From 06cf91635d3e7c94190b17c270a4cc676fac7c52 Mon Sep 17 00:00:00 2001 From: UP1998 <1019300653@qq.com> Date: Wed, 22 Mar 2017 17:19:08 +0800 Subject: [PATCH 1/8] the first upload --- 2017-1/lyx/ex01/up1998.cpp | 25 +++++++++ 2017-1/lyx/ex01/up1998.h | 105 +++++++++++++++++++++++++++++++++++++ 2 files changed, 130 insertions(+) create mode 100644 2017-1/lyx/ex01/up1998.cpp create mode 100644 2017-1/lyx/ex01/up1998.h diff --git a/2017-1/lyx/ex01/up1998.cpp b/2017-1/lyx/ex01/up1998.cpp new file mode 100644 index 00000000..fa903e8c --- /dev/null +++ b/2017-1/lyx/ex01/up1998.cpp @@ -0,0 +1,25 @@ +#include +#include"up1998.h" +int main(void) +{ +LinkList La, Lb, Lc; +LinkList test1，test2; + int LENTH=5; + La = (LinkList)malloc(sizeof(LNode)); //malloc() 返回的类型是void * 型, 不相同的类型不能进行赋值运算, 所以要进行强制类型转换 + CreateList_L(La, LENTH+rand()%5, test1);//创建list + printf("La:");//输出la + TraverseList_L(La, print); //遍历La + printf("\n"); + + Lb = (LinkList)malloc(sizeof(LNode)); //malloc() 返回的类型是void * 型, 不相同的类型不能进行赋值运算, 所以要进行强制类型转换 + CreateList_L(Lb, LENTH+rand()%5, test2); //创建list + printf("Lb:"); //输出lb + TraverseList_L(Lb, print);//遍历lb + printf("\n"); + + MergeList_L(La, Lb, &Lc); //合并一个lc &Lc有问题 + printf("Lc:"); //输出lc + TraverseList_L(Lc, print);//遍历lc + printf("\n"); + return 0; +} diff --git a/2017-1/lyx/ex01/up1998.h b/2017-1/lyx/ex01/up1998.h new file mode 100644 index 00000000..5c053942 --- /dev/null +++ b/2017-1/lyx/ex01/up1998.h @@ -0,0 +1,105 @@ +#include //头文件 +#include //头文件 + +typedef int ElemType; //自定义一个类型名ElemType + +typedef struct LNode{ + ElemType data; //int 型数据data + struct LNode* next; +}LNode,*LinkList; //自定义一个类型名结构体 +//struct Lnode是一个整体，表明Lnode是一个结构体类型，把struct Lnode重定义为Lnode，以后就可以不用写struct了，直接使用Lnode定义结构体变量或指针等等。 + +void scan(ElemType *p)//自定义函数 输入 +{ + scanf("%d",p);//输入list +} +void print(const ElemType n)//自定义函数 输出 +{ + printf("%2d ",n); //两个字节大小 输出list +} + +void CreateList_L(LinkList , int , void(*)(ElemType*)); +//算法2.11 新建单链表 + +void TraverseList_L(const LinkList,void(*)(ElemType)); +//依次对Linklist的每个数据元素调用函数void(*)(ElemType) +void MergeList_L(LinkList, LinkList, LinkList); +//算法2.12 归并两个单链表 + +int test1_iter(int k)//创建test1 +{ + static int b = 20; + return b -= k; +} +void test1(ElemType *p)//初始化test1，用随机数 +{ + *p = test1_iter(rand() % 5+1); +} + +int test2_iter(int k)//创建test2 +{ + static int b = 20; + return b -= k; +} +void test2(ElemType *p)//初始化test2，用随机数 +{ + *p = test2_iter(rand() % 5+1); +} +//以上4个函数用于产生有序测试数据 + + + +void CreateList_L(LinkList L, int n, void(*func)(ElemType*))//新建链表 +{ + LNode* p; //指针 + L->next = NULL; //链表中的指向下一个节点。->是表示指向结构体中的成员 + for (int i = 0; i < n; ++i) + { + p = (LinkList)malloc(sizeof(LNode));//malloc() 返回的类型是void * 型, 不相同的类型不能进行赋值运算, 所以要进行强制类型转换 + func(&p->data); + p->next = L->next; + L->next = p; //生成一个新的节点，并将其插入到数据链中 + } +};//CraeteList_L +//新建长度为n的单链表L，对其中每个数据使用func函数来创建 + + +void TraverseList_L(const LinkList L,void(*func)(ElemType))//依次对Linklist的每个数据元素调用函数void(*)(ElemType) +{ + LNode *p = L->next; + while (p)//成功时 + { + func(p->data); //执行func操作 + p = p->next; //指针指向下一个数据元素 + } +} +//遍历单链表L，对其中每个数据执行func函数 + + +void MergerList_L(LinkList &La,LinkList &Lb,LinkList &Lc) +{ //已知单链线性表La和Lb的元素按值非递减排列 + //归并La和Lb得到新的单链线性表Lc，Lc的元素也按照值非递减排列 +/* pa = La->next; + pb = Lb->next; + Lc = pc = La;*/ + LNode *pa = La->next, *pb = Lb->next, *pc; //pa指向La表中当前比较插入的结点 pb指向Lb表中当前比较插入的结点 + (*Lc) = pc = La;// 用La的头结点作为Lc的头结点，pc始终指向Lc当前最后一个结点 + while(pa && pb)//LaLb为非空表 + { if(pa->data <= pb->data)//pa指的元素小于pb指的元素 + {pc->next = pa;//pc变成pa所指的元素的下一个 + pc = pa;//pc变成pa所指的元素 + // 等价于 pc = pc->next + pa = pa->next;//pa变成pa所指的元素的下一个 + } + else{ pc->next = pb;//pa指的元素大于pb指的元素 + pc = pb; //pc变成pb所指的元素 + // 等价于 pc = pc->next + pb = pb->next; //pb变成pb所指的元素的下一个 + } + } + pc->next = pa?pa:pb; + // 插入剩余段，?：是三目运算符 + free(Lb); // 释放Lb的头结点 +}// MergeList L + + From 15b211d35ee8bfde2cadb4ed730a0ae8abec566f Mon Sep 17 00:00:00 2001 From: UP1998 <1019300653@qq.com> Date: Wed, 29 Mar 2017 19:41:03 +0800 Subject: [PATCH 2/8] 3.2&new2.12 --- 2017-1/lyx/3.2/3.2.1.c | 25 +++++ 2017-1/lyx/3.2/3.2.1.h | 61 ++++++++++++ 2017-1/lyx/3.2/3.2.1shixian.c | 115 ++++++++++++++++++++++ 2017-1/lyx/3.2/3.2.2.c | 28 ++++++ 2017-1/lyx/3.2/3.2.2.h | 34 +++++++ 2017-1/lyx/3.2/3.2.2shixian.c | 176 ++++++++++++++++++++++++++++++++++ 2017-1/lyx/3.2/3.2.3.c | 12 +++ 2017-1/lyx/3.2/3.2.3.h | 34 +++++++ 2017-1/lyx/3.2/3.2.3shixian.c | 137 ++++++++++++++++++++++++++ 2017-1/lyx/new2.12/new2.12.c | 136 ++++++++++++++++++++++++++ 10 files changed, 758 insertions(+) create mode 100644 2017-1/lyx/3.2/3.2.1.c create mode 100644 2017-1/lyx/3.2/3.2.1.h create mode 100644 2017-1/lyx/3.2/3.2.1shixian.c create mode 100644 2017-1/lyx/3.2/3.2.2.c create mode 100644 2017-1/lyx/3.2/3.2.2.h create mode 100644 2017-1/lyx/3.2/3.2.2shixian.c create mode 100644 2017-1/lyx/3.2/3.2.3.c create mode 100644 2017-1/lyx/3.2/3.2.3.h create mode 100644 2017-1/lyx/3.2/3.2.3shixian.c create mode 100644 2017-1/lyx/new2.12/new2.12.c diff --git a/2017-1/lyx/3.2/3.2.1.c b/2017-1/lyx/3.2/3.2.1.c new file mode 100644 index 00000000..5592a907 --- /dev/null +++ b/2017-1/lyx/3.2/3.2.1.c @@ -0,0 +1,25 @@ + +//main 3.2.1.cpp +#include +#include +#include + +#include"ds 3.2.h" + +int main(int argc, char* argv[]) +{ + SqStack S; + int input; + int d; + + srand((unsigned)time(NULL));//用时间做种 + input= (int)rand() % 5000;//随机生成测试数据 + d= (int)rand() % 9;//随机生成转换数制 + printf("%d\n%d\n", input, d); + + conversion(&S, input, d); + + return 0; +} + + diff --git a/2017-1/lyx/3.2/3.2.1.h b/2017-1/lyx/3.2/3.2.1.h new file mode 100644 index 00000000..4e327b27 --- /dev/null +++ b/2017-1/lyx/3.2/3.2.1.h @@ -0,0 +1,61 @@ +//ds 3.2.h +#include +#include + +#define STACK_INIT_SIZE 100//存储空间初始分配量 +#define STACKINCREMENT 10//存储空间分配增量 +typedef int SElemType; + +typedef struct { + SElemType *base;//在构造前和销毁后，base的值为NULL + SElemType *top;//栈顶指针 + int stacksize;//当前已分配的空间，以元素为单位 +}SqStack;//定义栈 + +typedef enum { + OK, + OVERFLOW, + ERROR +}Status;//定义返回值的枚举类型 + +typedef enum { + false, + true +} bool;//定义返回值 + + //栈的基本操作函数声明 + +Status InitStack(SqStack *S); +//构造一个空栈S + +Status DestroyStack(SqStack *S) ; +//销毁S + +Status ClearStack(SqStack *S); +//把S置为空栈 + +bool StackEmpty(SqStack *S); +//若S为空栈则返回TRUE,否则返回FALSE + +int StackLength(SqStack *S); +//返回S的元素个数，即栈的长度 + +Status GetTop(SqStack *S, SElemType e); +//若栈不空，则用e返回S的栈顶元素，并返回OK；否则返回ERROR + +Status Push(SqStack *S, SElemType e); +//插入元素e为新的栈顶元素 + +Status Pop(SqStack *S, SElemType *e); +//若栈不空，则删除S的栈顶元素，用e返回其值，并返回OK；否则返回ERROR + +Status StackTraverse(SqStack *S, Status(*visit)(SElemType)); +//从栈底到栈顶依次对栈中每个元素调用函数visit()。一旦visit()失败,则操作失败 + +Status visit(SElemType e); +//打印栈中元素 + +Status conversion(SqStack *S, int input, int d); +//实现数制转换 + + diff --git a/2017-1/lyx/3.2/3.2.1shixian.c b/2017-1/lyx/3.2/3.2.1shixian.c new file mode 100644 index 00000000..2836945c --- /dev/null +++ b/2017-1/lyx/3.2/3.2.1shixian.c @@ -0,0 +1,115 @@ +//ds 3.2.cpp +#include +#include +#include +#include + +#include "ds 3.2.h" + +//栈的基本操作函数定义 + +Status InitStack(SqStack *S)//构造一个空栈S +{ + S->base = (SElemType *)malloc(STACK_INIT_SIZE * sizeof(SElemType)); + if (!S->base) { + return(OVERFLOW);//存储分配失败 + } + S->top = S->base; + S->stacksize = STACK_INIT_SIZE; + return OK; + +}//InitStack + +Status DestroyStack(SqStack *S)//销毁S +{ + free(S->base); + S->base = NULL; + S->top = NULL; + S->stacksize = 0; + return OK; +} + + +Status ClearStack(SqStack *S)//把S置为空栈 +{ + S->top = NULL; + return OK; +} + +bool StackEmpty(SqStack *S)//若S为空栈则返回TRUE,否则返回FALSE +{ + if (S->base==S->top) + return true; + else + return false; +} + +int StackLength(SqStack *S)//返回S的元素个数，即栈的长度 +{ + return *S->top + 1; +} + +Status GetTop(SqStack *S, SElemType e)//若栈不空，则用e返回S的栈顶元素，并返回OK；否则返回ERROR +{ + if (S->top == S->base)return ERROR; + e = *(S->top - 1); + return OK; +}//GetTop + +Status Push(SqStack *S, SElemType e)//插入元素e为新的栈顶元素 +{ + if (S->top - S->base >= S->stacksize) {//栈满，追加存储空间 + //暂时不用 + //S->base=(SElemaType *)realloc(S->base,(S->stacksize+STACKINCREMENT)*sizeof(SElemType)); + //if(!S->base){ + return(OVERFLOW);//存储分配失败 + //} + //S->top=S->base+S->stacksize; + //S->stacksize+=STACKINCREMENT; + } + *S->top++ = e; + return OK; +}//Push + +Status Pop(SqStack *S, SElemType *e)//若栈不空，则删除S的栈顶元素，用e返回其值，并返回OK；否则返回ERROR +{ + if (StackEmpty(S))return ERROR; + *e = *--S->top; + return OK; +}//Pop + + + +Status StackTraverse(SqStack *S, Status(*visit)(SElemType))//从栈底到栈顶依次对栈中每个元素调用函数visit()。一旦visit()失败,则操作失败 +{ + while (S->top > S->base) + visit(*S->base++); + printf("\n"); + return OK; +}//StackTraverse + +Status visit(SElemType e) //打印栈中元素 +{ + printf("%d ", e); + return OK; +} //visit + +Status conversion(SqStack *S, int input, int d)//实现数制转换 +{ + int output; + InitStack(S); + while (input) { + Push(S, input%d); + input = input / 8; + } + while (!StackEmpty(S)) + { + Pop(S, &output); + printf("%d", output); + } + + return OK; + +}//conversion + + diff --git a/2017-1/lyx/3.2/3.2.2.c b/2017-1/lyx/3.2/3.2.2.c new file mode 100644 index 00000000..e62e11d8 --- /dev/null +++ b/2017-1/lyx/3.2/3.2.2.c @@ -0,0 +1,28 @@ +#include"3.2.2.h" +int main () +{ + SqStack s;//构造空栈 + Status ret;//返回值 + int x=0;//定义整数x + srand(time (0));//随机数 + x = rand()%10;//使随机数保证在0-9之间 + char test[10];//定义一个字符串，大小为10 + char s_test[6] = { '{','}','(',')','[',']'};//定义字符串，并枚举出字符 + for(int i = 0;i +#include +#include//生成随机数 + +#define STACK_INIT_SIZE 100//定义宏常量 + +typedef char SElemType;//定义SElemType为字符串 +typedef enum +{ OK, + ERROR, + OVERFLOW +}Status;//枚举可能的现象 +typedef struct _SqStack +{ SElemType *top; + SElemType*base; + int stacksize; +}SqStack;//定义结构体 +typedef enum +{ true, + false +}bool;//定义布尔 + +Status InitStack(SqStack *s);//构造一个空栈 +Status brackets(SqStack *s,char*test);//括号匹配函数 +bool StackEmpty(SqStack *s);//若栈s为空栈，则返回TRUE，否则返回FALSE +Status Pop(SqStack *s,SElemType *e);//若栈不空，则删除s的栈顶元素，用e返回其值，并返回OK；否则返回ERROR +Status GetTop(SqStack *s,SElemType *e);//若栈不空，则用e返回s的栈顶元素，并返回OK；否则返回ERROR +Status Push(SqStack *s,SElemType e);//插入元素e为新的栈顶元素 + + + + + + diff --git a/2017-1/lyx/3.2/3.2.2shixian.c b/2017-1/lyx/3.2/3.2.2shixian.c new file mode 100644 index 00000000..d8e66af7 --- /dev/null +++ b/2017-1/lyx/3.2/3.2.2shixian.c @@ -0,0 +1,176 @@ +#include"3.2.2.h" +Status Push(SqStack *s,SElemType e) +{//插入元素e为新的栈顶元素 + if(s->top - s->base > s->stacksize){//栈满，追加存储空间 + s->base = (SElemType*)realloc(s->base,(s->stacksize + 2*STACK_INIT_SIZE)*sizeof(SElemType));//追加存储空间 + if(!s->base){//若溢出 + return OVERFLOW; + } + s->top = s->base + s->stacksize;//更新栈顶元素 + s->stacksize += 2 * STACK_INIT_SIZE;//追加存储空间 + } + *s->top = e;//插入元素e为新的栈顶元素 + s->top++;//s更新，指向top元素 + return OK; +}//Push + +Status InitStack(SqStack *s) +{//构造一个空栈 + s->base = (SElemType*)malloc(STACK_INIT_SIZE * sizeof(SElemType));//分配存储空间 + if(!s->base){//若溢出 + return OVERFLOW; + } + s->top = s->base;//使栈顶指针等于栈底指针 + s->stacksize = STACK_INIT_SIZE;//中间量等于申请的栈的大小 + return OK; +}//InitStack + +Status brackets(SqStack *s,char*test) +{//括号匹配函数 + int i,j=0;//定义整数i，j，使j的值等于0 + SElemType e,m,n;//定义字符串emn + for(i=0;test[i] != '\0';i++){//当test中还有字符串时 + switch(test[i])//switch选择语句 + { + case'{': + case'[': + case'(': + {//若进入栈的字符为{[（ + Push(s,test[i]);//插入栈中为新的栈顶元素 + SElemType*l = s->base;//中间的指针指向栈底指针 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + break;//跳出此次switch语句 + } + case'}'://若进入栈的字符为} + { + GetTop(s,&e);//得到栈顶元素 + if(e == '{')//如果栈顶元素为{ + { + if(StackEmpty == false)//栈中还有元素，即不是空栈 + { + Pop(s,&m);//删除栈顶元素 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + } + } + else//如果得到的栈顶元素不是{ + { + Push(s,test[i]);//插入得到的元素为新的栈顶元素 + Pop(s,&m);//删除原来的栈顶元素名称 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + } + break;//跳出此次switch语句 + } + case']'://若进入栈的字符为] + { + GetTop(s,&e);//得到栈顶元素 + if(e == '[')//如果栈顶元素为[ + { + if(StackEmpty == false)//栈中还有元素，即不是空栈 + { + Pop(s,&m);//删除栈顶元素 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + } + } + else//如果得到的栈顶元素不是[ + { + Push(s,test[i]);//插入得到的元素为新的栈顶元素 + Pop(s,&m);//删除原来的栈顶元素名称 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + } + break;//跳出此次switch语句 + } + case')'://若进入栈的字符为) + { + GetTop(s,&e);//得到栈顶元素 + if(e == '(')//如果栈顶元素为( + { + if(StackEmpty == false)//栈中还有元素，即不是空栈 + { + Pop(s,&m);//删除栈顶元素 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + } + } + else//如果得到的栈顶元素不是( + { + Push(s,test[i]);//插入得到的元素为新的栈顶元素 + Pop(s,&m);//删除原来的栈顶元素名称 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + }//end else + break;//跳出此次switch语句 + }//end case + }//end switch + }//end for + if(StackEmpty(s) == true){//如果栈为空 + return OK;//返回OK，匹配成功 + } +}//brackets + +bool StackEmpty(SqStack *s) +{//若栈s为空栈，则返回TRUE，否则返回FALSE + if(s->base == s->top){//若栈顶指针等于栈底指针 + return true;//则栈s为空栈 + } + else{//若栈顶指针不等于栈底指针 + return false;//则栈s不是空栈 + } +}//StackEmpty + +Status Pop(SqStack *s,SElemType *e) +{//若栈不空，则删除s的栈顶元素，用e返回其值，并返回OK；否则返回ERROR + if(s->top == s->base){//栈为空栈 + return ERROR;//返回ERROR + } + else{ + *e = * --s->top;//栈顶指针自减，指向上一个元素 + } +}//Pop + +Status GetTop(SqStack *s,SElemType *e) +{//若栈不空，则用e返回s的栈顶元素，并返回OK；否则返回ERROR + if(s->top == s->base){//栈为空栈 + return ERROR;//返回ERROR + } + *e = *(s->top -1);//e指向栈顶元素 + return OK;//返回OK +}//GetTop \ No newline at end of file diff --git a/2017-1/lyx/3.2/3.2.3.c b/2017-1/lyx/3.2/3.2.3.c new file mode 100644 index 00000000..b805432c --- /dev/null +++ b/2017-1/lyx/3.2/3.2.3.c @@ -0,0 +1,12 @@ +#include"3.2.3.h" +int main() +{ + int i;//定义整数类型变量i + char a[100];//定义大小为100的字符串，命名为a + SqStack s;//s为结构体 + InitStack(&s);//构造空栈 + printf("请输入字符，其中“#”为退格符，“@”为退行符\n"); + LineEdit(&s,a);//文本编译器函数 + DistoryStack(&s);//销毁栈s + return 0; +} \ No newline at end of file diff --git a/2017-1/lyx/3.2/3.2.3.h b/2017-1/lyx/3.2/3.2.3.h new file mode 100644 index 00000000..a2102758 --- /dev/null +++ b/2017-1/lyx/3.2/3.2.3.h @@ -0,0 +1,34 @@ +#include +#include +#include//生成随机数 + +#define STACK_INIT_SIZE 100//定义宏常量 + +typedef char SElemType;//定义SElemType为字符串 + +typedef enum//枚举类型 +{ + OK, + ERROR, + OVERFLOW +}Status; +typedef struct _SqStack +{ + SElemType *base; + SElemType *top; + int stacksize; +}SqStack;//构造结构体 +typedef enum +{ + true, + false +}bool;//构造bool + +Status InitStack(SqStack *s);//构造一个空栈 +bool StackEmpty(SqStack *s);//若栈s为空栈，则返回TRUE，否则返回FALSE +Status Pop(SqStack *s,SElemType *e);//若栈不空，则删除s的栈顶元素，用e返回其值，并返回OK；否则返回ERROR +Status GetTop(SqStack *s,SElemType *e);//若栈不空，则用e返回s的栈顶元素，并返回OK；否则返回ERROR +Status Push(SqStack *s,SElemType e);//插入元素e为新的栈顶元素 +Status ClearStack(SqStack *s);//把S置为空栈 +Status DistoryStack(SqStack *s);//销毁栈s，s不再存在 +Status LineEdit(SqStack *s,char *a);//文本编辑器函数 \ No newline at end of file diff --git a/2017-1/lyx/3.2/3.2.3shixian.c b/2017-1/lyx/3.2/3.2.3shixian.c new file mode 100644 index 00000000..df0697b4 --- /dev/null +++ b/2017-1/lyx/3.2/3.2.3shixian.c @@ -0,0 +1,137 @@ +#include"3.2.3.h" +Status LineEdit(SqStack *s,char *a) +{ //文本编辑器函数 + char c,ch,l;//定义字符串c，ch + ch=getchar();//输入字符串ch + while (ch != EOF)//如果ch不为空 + { + while(ch != EOF&&ch != '\n')//如果ch不为空且不为结束 + { + switch(ch)//switch选择语句 + { + case '#'://若ch为# + { + Pop(s,&c);//删除栈顶元素，c返回值 + SElemType*l = s->base;//更新栈底元素 + while (l != s->top)//l不为栈顶元素时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + break;//跳出switch语句 + } + case '@'://若ch为@ + { + ClearStack(s);//清空栈 + SElemType*l = s->base;//更新栈底元素 + while (l != s->top)//l不为栈顶元素时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + break;//跳出switch语句 + } + default://其他情况 + { + Push(s,ch);//插入s为新的栈顶元素 + SElemType*l = s->base;//更新栈底元素 + while (l != s->top)//l不为栈顶元素时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + }//end default + }//end switch + + ch = getchar();//输入ch + }//end while + int i=0;//定义整数i为0 + while (s->top != s->base)//当栈非空时 + { + a[i] = *(s->base);//a[i]为栈底元素 + s->base++;//栈底元素指向下一个 + i++;//i自加 + } + a[i] = '\0';//当栈底元素为结束时 + printf("result:\n");//输出结果 + puts(a);//输出a[i] + ClearStack(s);//清空栈 + if(ch != EOF)//当ch不为结束时 + { + ch = getchar(); //输入ch + } + }//end while + DistoryStack(s);//销毁栈 + return OK;//返回OK 成功 +}// LineEdit + +bool StackEmpty(SqStack *s) +{//若栈s为空栈，则返回TRUE，否则返回FALSE + if(s->base == s->top){//若栈顶指针等于栈底指针 + return true;//则栈s为空栈 + } + else{//若栈顶指针不等于栈底指针 + return false;//则栈s不是空栈 + } +}//StackEmpty + +Status ClearStack(SqStack *s) +{//把S置为空栈 + s->top = s->base;//栈底指针等于栈顶指针 + return OK;//返回OK +}//ClearStack + +Status DistoryStack(SqStack *s) +{//销毁栈s，s不再存在 + while (!StackEmpty)//当栈内还有元素时 + { + s->top = NULL;//栈顶指针为空 + s->top--;//栈顶指针自减 + } + s->base = NULL;//栈底指针 + free(s->base);//释放栈底指针 + free(s->top);//释放栈顶指针 + return OK;//返回OK +}//DistoryStack + +Status InitStack(SqStack *s) +{//构造一个空栈 + s->base = (SElemType*)malloc(STACK_INIT_SIZE * sizeof(SElemType));//分配存储空间 + if(!s->base){//若溢出 + return OVERFLOW; + } + s->top = s->base;//使栈顶指针等于栈底指针 + s->stacksize = STACK_INIT_SIZE;//中间量等于申请的栈的大小 + return OK; +}//InitStack + +Status Push(SqStack *s,SElemType e) +{//插入元素e为新的栈顶元素 + if(s->top - s->base > s->stacksize){//栈满，追加存储空间 + s->base = (SElemType*)realloc(s->base,(s->stacksize + 2*STACK_INIT_SIZE)*sizeof(SElemType));//追加存储空间 + if(!s->base){//若溢出 + return OVERFLOW; + } + s->top = s->base + s->stacksize;//更新栈顶元素 + s->stacksize += 2 * STACK_INIT_SIZE;//追加存储空间 + } + *s->top = e;//插入元素e为新的栈顶元素 + s->top++;//s更新，指向top元素 + return OK; +}//Push + +Status Pop(SqStack *s,SElemType *e) +{//若栈不空，则删除s的栈顶元素，用e返回其值，并返回OK；否则返回ERROR + if(s->top == s->base){//栈为空栈 + return ERROR;//返回ERROR + } + else{ + *e = * --s->top;//栈顶指针自减，指向上一个元素 + } +}//Pop + + + diff --git a/2017-1/lyx/new2.12/new2.12.c b/2017-1/lyx/new2.12/new2.12.c new file mode 100644 index 00000000..e69a7ca8 --- /dev/null +++ b/2017-1/lyx/new2.12/new2.12.c @@ -0,0 +1,136 @@ +#include +#include +#include//生成随机数 +#include +#define LEN sizeof(struct LNode) + +//定义单链线性表 +typedef struct LNode +{ + int data; + struct LNode *next; +}LNode; + +//对链表中数据进行非递减排序 +LNode* SelectSort(LNode *L) +{ + LNode *p, *q, *small; + int temp; + + for (p = L->next; p->next != NULL; p = p->next) /*每次循环都找出一个最小值，将最小值交换到第一位，然后将指针向后移动一位*/ + { + small = p; + for (q = p->next; q; q = q->next) /*由前向后遍历，找出最小的节点*/ + { + if (q->data < small->data) + small = q; + } + if (small != p) + { + temp = p->data; + p->data = small->data; + small->data = temp; + } + } + return L; +} + + + +//创建单链线性表 +LNode* CreateList_L( int n)//逆位序输入n个元素的值，建立带表头结点的单链线性表L。 +{ + LNode * L; + int i; + srand((unsigned)time(NULL));//用时间做种 + + if (n < 0)//若个数不合法，报错 + { + exit(0); + } + LNode * p; + L = (LNode *)malloc(LEN); + L->next = NULL;//先建立一个带头结点的单链表 + for (i = n; i > 0; --i) + { + p = (LNode *)malloc(LEN);//生成新结点; + p->data = (int)rand() % 2000;//随机生成元素值 + p->next = L->next; + L->next = p;//插入到表头逆位序 + } + + return SelectSort(L); + +}//CreateList_L + + + //已知单链线性表la和lb的元素按值非递减排列。 + //归并la和lb得到新的单链线性表lc，lc的元素也按值非递减排列。 +LNode* MergeList_L(LNode * La, LNode * Lb, LNode * Lc) +{ + struct LNode *pa, *pb, *pc; + pa = La->next; + pb = Lb->next; + pc = La; + Lc = pc;//用la的头结点作为lc的头结点 + while (pa&&pb)//papb链表 ！=NULL，即La->next,Lb->next != null,lalb链表没有结束 + { + if (pa->data <= pb->data) //将pa所指结点链接到pc所指结点之后 + { + pc->next = pa; + pc = pa; + pa = pa->next; + } + else //将pb所指结点链接到pc所指结点之后 + { + pc->next = pb; + pc = pb; + pb = pb->next; + } + } + pc->next = pa ? pa : pb; //插入剩余段 + free(Lb); //释放lb的头结点 + return Lc; +}//MergeList_L + + //输出结点 +void Print_L(struct LNode *head) +{ + struct LNode *p; + p = head->next; + if (p != NULL) //如果不是空链表，就输出链表中所有节点 + { + do + { + printf("%d ", p->data);//输出数据 + p = p->next; //移到下一个节点 + } while (p != NULL); + } + printf("\n"); +}//Print_L + +int main(int argc, char* argv[]) +{ + srand((unsigned)time(NULL));//用时间做种 + + int n; + n = (int)rand() % 20;//随机生成个数 + + LNode * La, *Lb, *Lc;//定义链表 + + La = CreateList_L(n); + printf("La: "); + Print_L(La);//打印La + + Lb = CreateList_L(n); + printf("Lb: "); + Print_L(Lb);//打印Lb + + Lc = NULL; + + Lc=MergeList_L(La, Lb, Lc);//插入 + printf("Lc: "); + Print_L(Lc);//打印lc + + return 0; +} \ No newline at end of file From c0e5347342298eee23c186ce15f0ef0e8c50d41e Mon Sep 17 00:00:00 2001 From: UP1998 <1019300653@qq.com> Date: Wed, 29 Mar 2017 19:49:48 +0800 Subject: [PATCH 3/8] 3.2&2.12 --- 2017-1/lyx/new2.12/new2.12.c | 90 ++++++++++++++++++------------------ 1 file changed, 44 insertions(+), 46 deletions(-) diff --git a/2017-1/lyx/new2.12/new2.12.c b/2017-1/lyx/new2.12/new2.12.c index e69a7ca8..13a96d31 100644 --- a/2017-1/lyx/new2.12/new2.12.c +++ b/2017-1/lyx/new2.12/new2.12.c @@ -11,31 +11,6 @@ typedef struct LNode struct LNode *next; }LNode; -//对链表中数据进行非递减排序 -LNode* SelectSort(LNode *L) -{ - LNode *p, *q, *small; - int temp; - - for (p = L->next; p->next != NULL; p = p->next) /*每次循环都找出一个最小值，将最小值交换到第一位，然后将指针向后移动一位*/ - { - small = p; - for (q = p->next; q; q = q->next) /*由前向后遍历，找出最小的节点*/ - { - if (q->data < small->data) - small = q; - } - if (small != p) - { - temp = p->data; - p->data = small->data; - small->data = temp; - } - } - return L; -} - - //创建单链线性表 LNode* CreateList_L( int n)//逆位序输入n个元素的值，建立带表头结点的单链线性表L。 @@ -64,33 +39,57 @@ LNode* SelectSort(LNode *L) }//CreateList_L +//对链表中数据进行非递减排序 +LNode* SelectSort(LNode *L) +{ + LNode *p, *q, *small; + int temp; + + for (p = L->next; p->next != NULL; p = p->next) /*每次循环都找出一个最小值，将最小值交换到第一位，然后将指针向后移动一位*/ + { + small = p; + for (q = p->next; q; q = q->next) /*由前向后遍历，找出最小的节点*/ + { + if (q->data < small->data) + small = q; + } + if (small != p) + { + temp = p->data; + p->data = small->data; + small->data = temp; + } + } + return L; +} + //已知单链线性表la和lb的元素按值非递减排列。 //归并la和lb得到新的单链线性表lc，lc的元素也按值非递减排列。 -LNode* MergeList_L(LNode * La, LNode * Lb, LNode * Lc) +LNode* MergeList_L(LNode * La, LNode * Lb, LNode * L) { - struct LNode *pa, *pb, *pc; + struct LNode *pa, *pb, *p; pa = La->next; pb = Lb->next; - pc = La; - Lc = pc;//用la的头结点作为lc的头结点 + p = La; + L = p;//用la的头结点作为lc的头结点 while (pa&&pb)//papb链表 ！=NULL，即La->next,Lb->next != null,lalb链表没有结束 { if (pa->data <= pb->data) //将pa所指结点链接到pc所指结点之后 { - pc->next = pa; - pc = pa; + p->next = pa; + p = pa; pa = pa->next; } else //将pb所指结点链接到pc所指结点之后 { - pc->next = pb; - pc = pb; + p->next = pb; + p = pb; pb = pb->next; } } - pc->next = pa ? pa : pb; //插入剩余段 + p->next = pa ? pa : pb; //插入剩余段 free(Lb); //释放lb的头结点 - return Lc; + return L; }//MergeList_L //输出结点 @@ -100,23 +99,22 @@ void Print_L(struct LNode *head) p = head->next; if (p != NULL) //如果不是空链表，就输出链表中所有节点 { - do + while (p != NULL); { printf("%d ", p->data);//输出数据 p = p->next; //移到下一个节点 - } while (p != NULL); + } } printf("\n"); }//Print_L int main(int argc, char* argv[]) { - srand((unsigned)time(NULL));//用时间做种 - - int n; - n = (int)rand() % 20;//随机生成个数 + srand((unsigned)time(NULL));//随机生成数 + + int n = (int)rand() % 20;//随机生成个数 - LNode * La, *Lb, *Lc;//定义链表 + LNode * La, *Lb, *L;//定义链表 La = CreateList_L(n); printf("La: "); @@ -126,11 +124,11 @@ int main(int argc, char* argv[]) printf("Lb: "); Print_L(Lb);//打印Lb - Lc = NULL; + L = NULL; - Lc=MergeList_L(La, Lb, Lc);//插入 - printf("Lc: "); - Print_L(Lc);//打印lc + L=MergeList_L(La, Lb, L);//插入 + printf("L: "); + Print_L(L);//打印lc return 0; } \ No newline at end of file From 12aa483a6db64a4d124ba32ac31bea8ee98eb736 Mon Sep 17 00:00:00 2001 From: UP1998 <1019300653@qq.com> Date: Wed, 5 Apr 2017 16:17:30 +0800 Subject: [PATCH 4/8] the first upload --- "2017-1/lyx/3.4.2\344\270\2163.2.5/3.2.5.c" | 175 +++++++++++++++++ "2017-1/lyx/3.4.2\344\270\2163.2.5/3.4.2.c" | 139 ++++++++++++++ "2017-1/lyx/3.4.2\344\270\2163.2.5/3.4.2.h" | 29 +++ .../new3.2.1.c" | 22 +++ .../new3.2.1.h" | 44 +++++ .../new3.2.1shixian.c" | 93 +++++++++ .../new3.2.2.c" | 27 +++ .../new3.2.2.h" | 25 +++ .../new3.2.2shixian.c" | 177 ++++++++++++++++++ 9 files changed, 731 insertions(+) create mode 100644 "2017-1/lyx/3.4.2\344\270\2163.2.5/3.2.5.c" create mode 100644 "2017-1/lyx/3.4.2\344\270\2163.2.5/3.4.2.c" create mode 100644 "2017-1/lyx/3.4.2\344\270\2163.2.5/3.4.2.h" create mode 100644 "2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1.c" create mode 100644 "2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1.h" create mode 100644 "2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1shixian.c" create mode 100644 "2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.2.c" create mode 100644 "2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.2.h" create mode 100644 "2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.2shixian.c" diff --git "a/2017-1/lyx/3.4.2\344\270\2163.2.5/3.2.5.c" "b/2017-1/lyx/3.4.2\344\270\2163.2.5/3.2.5.c" new file mode 100644 index 00000000..8ca9f0f7 --- /dev/null +++ "b/2017-1/lyx/3.4.2\344\270\2163.2.5/3.2.5.c" @@ -0,0 +1,175 @@ +锘#include 聽聽 +#include 聽聽 +#include //瀛楃涓插ご鏂囦欢 +#include //鏁板澶存枃浠 +typedef int Status;//瀹氫箟Status涓烘暣鏁扮被鍨 +聽聽 +unsigned char Prior[8][8] =聽聽 +{ //聽杩愮畻绗︿紭鍏堢骇琛犅犅 + //聽'+'聽'-'聽'*'聽'/'聽'('聽')'聽'#'聽'^'聽聽聽 + /*'+'*/ '>','>','<','<','<','>','>','<',聽聽聽 + /*'-'*/ '>','>','<','<','<','>','>','<',聽聽聽 + /*'*'*/ '>','>','>','>','<','>','>','<',聽聽聽 + /*'/'*/ '>','>','>','>','<','>','>','<',聽聽聽 + /*'('*/ '<','<','<','<','<','=','聽','<',聽聽聽 + /*')'*/ '>','>','>','>','聽','>','>','>',聽聽聽 + /*'#'*/ '<','<','<','<','<','聽','=','<',聽聽聽 + /*'^'*/ '>','>','>','>','<','>','>','>'聽聽聽 +};聽聽聽 +聽聽 +typedef struct StackChar聽聽 +{聽聽 + char c;聽聽聽 + struct StackChar *next;聽聽聽 +}SC;//StackChar绫诲瀷鐨勭粨鐐筍C聽聽 +聽聽 +typedef struct StackFloat聽聽 +{聽聽 + float f;聽聽聽 + struct StackFloat *next;聽聽聽 +}SF;//StackFloat绫诲瀷鐨勭粨鐐筍F聽聽 +聽聽 +SC *Push(SC *s,char c)//SC绫诲瀷鐨勬寚閽圥ush锛岃繑鍥瀙 +{ + SC *p=(SC*)malloc(sizeof(SC));//鍔ㄦ佸垎閰峴c鍐呭瓨聽 + p->c=c;聽聽聽 + p->next=s;聽聽聽 + return p;//杩斿洖p聽聽 +}聽聽聽 +聽聽 +SF *Push(SF *s,float f)//SF绫诲瀷鐨勬寚閽圥ush锛岃繑鍥瀙聽聽 +{聽聽 + SF *p=(SF*)malloc(sizeof(SF));//鍔ㄦ佸垎閰峴f鍐呭瓨 + p->f=f;聽聽聽 + p->next=s;聽聽聽 + return p;//杩斿洖p +}聽聽聽 +聽聽 +SC *Pop(SC *s)//SC绫诲瀷鐨勬寚閽圥op聽聽 +{聽聽 + SC *q=s;聽聽聽 + s=s->next;聽聽聽 + free(q);//閲婃斁q聽聽 + return s;//杩斿洖s聽聽聽 +}聽聽聽 +聽聽 +SF *Pop(SF *s)//SF绫诲瀷鐨勬寚閽圥op聽聽 +{聽聽 + SF *q=s;聽聽聽 + s=s->next;聽聽聽 + free(q);//閲婃斁q + return s;//杩斿洖s聽聽聽 +}聽聽聽 +聽聽 +float Operate(float a,unsigned char theta,float b)//璁＄畻鍑芥暟Operate聽聽 +{聽聽 + switch(theta)聽聽 + { //绠楁硶瀹炵幇聽 + case '+': + return a+b;聽聽聽 + case '-': + return a-b;聽聽聽 + case '*': + return a*b;聽聽聽 + case '/': + return a/b;聽聽聽 + case '^': + return pow(a,b);聽//鍑犳鏂孤犅 + default://娌℃湁閫夋嫨锛岃繑鍥0锛屾姤閿 + return 0;聽聽聽 + }聽聽聽 +}聽聽聽 +聽聽 +char OPSET[8]={'+','-','*','/','(',')','#','^'};聽聽聽 +聽聽//8涓杩愮畻绗 + +Status In(char Test,char *TestOp)聽聽 +{聽聽 + int Find = 0;聽聽聽 + for (int i=0; i< 8; i++)聽聽 + {聽聽 + if(Test == TestOp[i]){ + Find=1;聽聽聽 + } + } + return Find;聽聽聽 +}//In聽聽聽 +聽聽 +Status ReturnOpOrd(char op,char *TestOp)聽聽 +{聽聽聽 + for(int i=0; i<8; i++)聽聽 + { + if (op == TestOp[i]){聽聽 + return i; + }聽聽 + } +}//ReturnOpOrd +聽聽 +char precede(char Aop, char Bop)聽聽 +{聽聽聽 + return Prior[ReturnOpOrd(Aop,OPSET)][ReturnOpOrd(Bop,OPSET)];聽聽聽 +}聽聽聽 +聽聽 +float EvaluateExpression(char* MyExpression)聽聽 +{ + //聽绠楁湳琛ㄨ揪寮忔眰鍊肩殑绠楃浼樺厛绠楁硶聽聽 + //聽璁綩PTR鍜孫PND鍒嗗埆涓鸿繍绠楃鏍堝拰杩愮畻鏁版爤锛孫P涓鸿繍绠楃闆嗗悎聽聽聽 + SC *OPTR=NULL;//聽杩愮畻绗︽爤锛屽瓧绗﹀厓绱犅犅犅 + SF *OPND=NULL;//聽杩愮畻鏁版爤锛屽疄鏁板厓绱犅犅犅 + char TempData[20];聽聽聽 + float Data,a,b;聽聽聽 + char theta,*c,Dr[]={'#','\0'};聽聽聽 + OPTR = Push(OPTR,'#');聽聽聽 + c = strcat(MyExpression,Dr);聽聽聽 + strcpy(TempData,"\0");//瀛楃涓叉嫹璐濆嚱鏁奥犅犅 + while (*c!= '#' || OPTR->c!='#')聽 + { + if (!In(*c,OPSET))聽 + { + Dr[0]=*c;聽聽聽 + strcat(TempData,Dr);//瀛楃涓茶繛鎺ュ嚱鏁奥犅犅 + c++;聽 + if (In(*c, OPSET))聽聽 + {聽聽聽 + Data=atof(TempData);//瀛楃涓茶浆鎹㈠嚱鏁(double)聽聽聽 + OPND=Push(OPND,Data);聽聽 + strcpy(TempData,"\0");聽聽聽 + } + }聽聽聽 + else//聽涓嶆槸杩愮畻绗﹀垯杩涙爤聽聽聽 + {聽聽 + switch (precede(OPTR->c, *c))聽聽 + {聽聽 + case '<'://聽鏍堥《鍏冪礌浼樺厛绾т綆聽聽聽 + OPTR=Push(OPTR, *c);聽聽聽 + c++;聽聽 + break;聽聽聽 + case '='://聽鑴辨嫭鍙峰苟鎺ユ敹涓嬩竴瀛楃聽聽 + OPTR=Pop(OPTR);聽聽聽 + c++; + break;聽聽聽 + case '>'://聽閫鏍堝苟灏嗚繍绠楃粨鏋滃叆鏍埪犅犅 + theta=OPTR->c; + OPTR=Pop(OPTR);聽聽聽 + b=OPND->f; + OPND=Pop(OPND);聽聽聽 + a=OPND->f; + OPND=Pop(OPND);聽聽聽 + OPND=Push(OPND, Operate(a, theta, b));聽聽聽 + break;聽聽聽 + }//switch聽聽 + }聽聽 + } //while聽聽聽 + return OPND->f;聽聽聽 +} //EvaluateExpression聽聽聽 +聽聽 +int main(void)聽聽 +{聽聽聽 + char s[128];聽聽 + puts("璇疯緭鍏ヨ〃杈惧紡:");聽聽聽 + gets(s);聽聽 + puts("璇ヨ〃杈惧紡鐨勫间负:");聽聽聽 + printf("%s\b=%g\n",s,EvaluateExpression(s));聽聽 + system("pause");聽聽 + return 0;聽聽 +}聽聽 \ No newline at end of file diff --git "a/2017-1/lyx/3.4.2\344\270\2163.2.5/3.4.2.c" "b/2017-1/lyx/3.4.2\344\270\2163.2.5/3.4.2.c" new file mode 100644 index 00000000..f1aeb541 --- /dev/null +++ "b/2017-1/lyx/3.4.2\344\270\2163.2.5/3.4.2.c" @@ -0,0 +1,139 @@ +#include"3.4.2.h" +Status InitQueue (LinkQueue *Q) +{//构造一个空队列Q + Q->rear = (Queueptr)malloc(sizeof(QNode));//动态分配内存 + if(!Q->rear){//分配失败 + return OVERFLOW;//报错 + } + Q->front = Q->rear;//使队头指针与队尾指针相等 + Q->rear->next = NULL;//使指向下一元素指针为零 + return OK; +}//InitQueue +Status DestoryQueue (LinkQueue *Q) +{//销毁队列Q，Q不再存在 + while(Q->front){//当队首指针存在时 + Q->rear = Q->front->next;//队尾指针等于队首指针的下一个，即没有中间指针 + free(Q->front);//清空 + Q->front = Q->rear;//使队首等于队尾 + } + return OK; +}//DestoryQueue +Status ClearQueue (LinkQueue *Q) +{//将Q清为空队列 + Queueptr temp = Q->front->next;//temp为队首指针指向的下一个 + Queueptr th; + while(temp){ + th = temp; + temp = temp->next;//指向下一个 + free(th);//清空th的内存 + } + temp = NULL;//使temp为空 + Q->front = Q->rear = NULL;//使队首队尾均为零 + return OK; +}//ClearQueue +Status QueueEmpty (LinkQueue *Q) +{//若队列Q为空队列，则返回TRUE，否则返回FALSE + if(Q->front == Q->rear){//若队首等于队尾 + return OK; + } + else{ + return ERROR;//报错 + } +}//QueueEmpty +int QueueLength (LinkQueue *Q) +{//返回Q的元素个数，即为队列的长度 + Q->front=Q->front->next;//指向下一个 + int num=0;//num为队列长度，设为零 + while(Q->front)//存在队头指针 + { + num++;//num自加 + Q->front=Q->front->next;//队头指针指向下一个 + } + return num;//返回num值 +}//QueueLength +Status GetHead (LinkQueue *Q, QElmtype *e) +{//若队列不空，则用e返回Q的队头元素，并返回OK；否则返回ERROR + if(Q->front == Q->rear){//队头队尾相等 + return ERROR;//报错 + } + *e=Q->front->next->data;//e为下一个的值 + return OK; +} +Status EnQueue (LinkQueue *Q, QElmtype e) +{//插入元素e为Q的新队尾元素 + Queueptr p = (Queueptr)malloc(sizeof(QNode));//动态分配p内存 + if(!Q){//Q不存在 + return ERROR;//报错 + } + p->data = e;//e为值 + p->next = NULL;//指向下一个的指针为空 + Q->rear->next = p;//p为队尾指针指向的下一个 + Q->rear = p;//队尾指针为p + return OK; +}//EnQueue +Status DeQueue (LinkQueue *Q, QElmtype *e) +{//若队列不空，则删除Q的队头元素，用e返回其值，并返回OK；否则返回ERROR； + if(Q->front == Q->rear){//队头指针队尾指针相等，即队列为空 + return ERROR;//报错 + } + Queueptr p = Q->front->next;//p为队头指针指向的下一个 + *e = p->data;//e为p指的值 + Q->front->next = p->next;//队首指针指的下一个为p指向的下一个 + if(Q->rear == p){//队尾指针为p + Q->rear = Q->front;//队头等于队尾指针 + } + free(p);//清空p的内存 + return OK; +}//DeQueue +Status QueueTraverse (LinkQueue *Q) +{//从队头到队尾依次对队列Q中每个元素调用visit（）。一旦visit失败，则操作失败 + Q->front = Q->front->next;//队首指针指向下一个 + while(visit(Q->front))//成功执行visit的函数 + { + Q->front = Q->front->next;//队首指针指向下一个 + } + printf("\n");//换行 + return OK; +}//QueueTraverse +int visit(Queueptr p) +{//访问并打印每一个队列元素 + if(NULL != p){//p不为空 + char x = p->data;//x为p的值 + printf("%c",x);//输出 + return OK; + } + return ERROR;//报错 +}//visit + +int main() +{ + LinkQueue q;//定义q队列 + InitQueue (*q);//构造空队列q + QElmtype x[NUM] = {'q','w','e','r','t','y','u','i','o','p'};//输入数组 + QElmtype e; + for(int i=0;i +#include +#define NUM 10//宏常量NUM为10 +typedef char QElmtype;//定义QElmtype为字符串 +typedef int Status;//定义Status为整数 +typedef struct QNode{ + QElmtype data; + struct QNode *next; +}QNode,*Queueptr; +typedef struct{ + Queueptr front;//队头指针 + Queueptr rear;//队尾指针 +}LinkQueue; +typedef enum{ + OK, + ERROR, + OVERFLOW +}Status; + +Status InitQueue (LinkQueue *Q);//构造一个空队列Q +Status DestoryQueue (LinkQueue *Q);//销毁队列Q，Q不再存在 +Status ClearQueue (LinkQueue *Q);//将Q清为空队列 +Status QueueEmpty (LinkQueue Q);//若队列Q为空队列，则返回TRUE，否则返回FALSE +int QueueLength (LinkQueue Q);//返回Q的元素个数，即为队列的长度 +Status GetHead (LinkQueue Q, QElmtype *e);//若队列不空，则用e返回Q的队头元素，并返回OK；否则返回ERROR +Status EnQueue (LinkQueue *Q, QElmtype e);//插入元素e为Q的新队尾元素 +Status DeQueue (LinkQueue *Q, QElmtype *e);//若队列不空，则删除Q的队头元素，用e返回其值，并返回OK；否则返回ERROR； +Status QueueTraverse (LinkQueue Q);//从队头到队尾依次对队列Q中每个元素调用visit（）。一旦visit失败，则操作失败 +int visit(Queueptr);//访问并打印每一个队列元素 \ No newline at end of file diff --git "a/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1.c" "b/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1.c" new file mode 100644 index 00000000..72865b45 --- /dev/null +++ "b/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1.c" @@ -0,0 +1,22 @@ + //main 3.2.1.cpp + #include + #include + #include + #include //数学头函数，取绝对值 + #include"new3.2.1.h" + int main(int argc, char* argv[]) + { + SqStack S; + int input; + int d; + srand((unsigned)time(NULL));//用时间做种 + input= (int)rand() % 5000;//随机生成测试数据 + d= (int)rand() % 9;//随机生成转换数制 + if(d <0){ + printf("ERROR"); + d = abs(d); + }//添加对d的判断，若d为负数，则取d的绝对值 + printf("%d\n%d\n", input, d); + conversion(&S, input, d); + return 0; + } \ No newline at end of file diff --git "a/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1.h" "b/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1.h" new file mode 100644 index 00000000..84bc4b4a --- /dev/null +++ "b/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1.h" @@ -0,0 +1,44 @@ + //ds 3.2.h + #include + #include + #define STACK_INIT_SIZE 100//存储空间初始分配量 + #define STACKINCREMENT 10//存储空间分配增量 + typedef int SElemType; + typedef struct { + SElemType *base;//在构造前和销毁后，base的值为NULL + SElemType *top;//栈顶指针 + int stacksize;//当前已分配的空间，以元素为单位 + }SqStack;//定义栈 + typedef enum { + OK, + OVERFLOW, + ERROR + }Status;//定义返回值的枚举类型 + typedef enum { + false, + true + } bool;//定义返回值 + + //栈的基本操作函数声明 + Status InitStack(SqStack *S); + //构造一个空栈S + Status DestroyStack(SqStack *S) ; + //销毁S + Status ClearStack(SqStack *S); + //把S置为空栈 + bool StackEmpty(SqStack *S); + //若S为空栈则返回TRUE,否则返回FALSE + int StackLength(SqStack *S); + //返回S的元素个数，即栈的长度 + Status GetTop(SqStack *S, SElemType e); + //若栈不空，则用e返回S的栈顶元素，并返回OK；否则返回ERROR + Status Push(SqStack *S, SElemType e); + //插入元素e为新的栈顶元素 + Status Pop(SqStack *S, SElemType *e); + //若栈不空，则删除S的栈顶元素，用e返回其值，并返回OK；否则返回ERROR + Status StackTraverse(SqStack *S, Status(*visit)(SElemType)); + //从栈底到栈顶依次对栈中每个元素调用函数visit()。一旦visit()失败,则操作失败 + Status visit(SElemType e); + //打印栈中元素 + Status conversion(SqStack *S, int input, int d); + //实现数制转换 \ No newline at end of file diff --git "a/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1shixian.c" "b/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1shixian.c" new file mode 100644 index 00000000..6a340925 --- /dev/null +++ "b/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.1shixian.c" @@ -0,0 +1,93 @@ + //ds 3.2.cpp + #include + #include + #include + #include + #include "new3.2.1.h" + //栈的基本操作函数定义 + Status InitStack(SqStack *S)//构造一个空栈S + { + S->base = (SElemType *)malloc(STACK_INIT_SIZE * sizeof(SElemType)); + if (!S->base) { + return(OVERFLOW);//存储分配失败 + } + S->top = S->base; + S->stacksize = STACK_INIT_SIZE; + return OK; + }//InitStack + Status DestroyStack(SqStack *S)//销毁S + { + free(S->base); + S->base = NULL; + S->top = NULL; + S->stacksize = 0; + return OK; + } + Status ClearStack(SqStack *S)//把S置为空栈 + { + S->top = NULL; + return OK; + } + bool StackEmpty(SqStack *S)//若S为空栈则返回TRUE,否则返回FALSE + { + if (S->base==S->top) { + return true; + } + else{ + return false; + } + } + int StackLength(SqStack *S)//返回S的元素个数，即栈的长度 + { + return *S->top + 1; + } + Status GetTop(SqStack *S, SElemType e)//若栈不空，则用e返回S的栈顶元素，并返回OK；否则返回ERROR + { + if (S->top == S->base){ + return ERROR; + } + e = *(S->top - 1); + return OK; + }//GetTop + Status Push(SqStack *S, SElemType e)//插入元素e为新的栈顶元素 + { + if (S->top - S->base >= S->stacksize) + {//栈满，追加存储空间 + return(OVERFLOW);//存储分配失败 + } + *S->top ++ = e; + return OK; + }//Push + Status Pop(SqStack *S, SElemType *e)//若栈不空，则删除S的栈顶元素，用e返回其值，并返回OK；否则返回ERROR + { + if (StackEmpty(S))return ERROR; + *e = *--S->top; + return OK; + }//Pop + Status StackTraverse(SqStack *S, Status(*visit)(SElemType))//从栈底到栈顶依次对栈中每个元素调用函数visit()。一旦visit()失败,则操作失败 + { + while (S->top > S->base){ + visit(*S->base); + } + printf("\n"); + return OK; + }//StackTraverse + Status visit(SElemType e) //打印栈中元素 + { + printf("%d ", e); + return OK; + } //visit + Status conversion(SqStack *S, int input, int d)//实现数制转换 + { + int output; + InitStack(S); + while (input) { + Push(S, input%d); + } + while (!StackEmpty(S)) + { + Pop(S, &output); + printf("%d", output); + } + return OK; + }//conversion \ No newline at end of file diff --git "a/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.2.c" "b/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.2.c" new file mode 100644 index 00000000..cfb3ea5a --- /dev/null +++ "b/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.2.c" @@ -0,0 +1,27 @@ +#include "new3.2.2.h" +int main () +{ + SqStack s;//构造空栈 + Status ret;//返回值 + int x=0;//定义整数x + srand(time (0));//随机数 + x = rand()%10;//使随机数保证在0-9之间 + char test[10];//定义一个字符串，大小为10 + char s_test[6] = { '{','}','(',')','[',']'};//定义字符串，并枚举出字符 + for(int i = 0;i + #include + #include //生成随机数 + #define STACK_INIT_SIZE 100//定义宏常量 + typedef char SElemType;//定义SElemType为字符串 + typedef enum +{ OK, + ERROR, + OVERFLOW + }Status;//枚举可能的现象 + typedef struct _SqStack + { SElemType *top; + SElemType*base; + int stacksize; + }SqStack;//定义结构体 + typedef enum + { true, + false + }bool;//定义布尔 + Status InitStack(SqStack *s);//构造一个空栈 + Status brackets(SqStack *s,char*test);//括号匹配函数 + bool StackEmpty(SqStack *s);//若栈s为空栈，则返回TRUE，否则返回FALSE + Status Pop(SqStack *s,SElemType *e);//若栈不空，则删除s的栈顶元素，用e返回其值，并返回OK；否则返回ERROR + Status GetTop(SqStack *s,SElemType *e);//若栈不空，则用e返回s的栈顶元素，并返回OK；否则返回ERROR + Status Push(SqStack *s,SElemType e);//插入元素e为新的栈顶元素 \ No newline at end of file diff --git "a/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.2shixian.c" "b/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.2shixian.c" new file mode 100644 index 00000000..50cd62e9 --- /dev/null +++ "b/2017-1/lyx/\344\277\256\346\224\2713.2.1\344\270\2163.2.2/new3.2.2shixian.c" @@ -0,0 +1,177 @@ + #include "new3.2.2.h" + Status Push(SqStack *s,SElemType e) + {//插入元素e为新的栈顶元素 + if(s->top - s->base > s->stacksize){//栈满，追加存储空间 + s->base = (SElemType*)realloc(s->base,(s->stacksize + 2*STACK_INIT_SIZE)*sizeof(SElemType));//追加存储空间 + if(!s->base){//若溢出 + return OVERFLOW; + } + s->top = s->base + s->stacksize;//更新栈顶元素 + s->stacksize += 2 * STACK_INIT_SIZE;//追加存储空间 + } + *s->top = e;//插入元素e为新的栈顶元素 + s->top++;//s更新，指向top元素 + return OK; + }//Push + Status InitStack(SqStack *s) + {//构造一个空栈 + s->base = (SElemType*)malloc(STACK_INIT_SIZE * sizeof(SElemType));//分配存储空间 + if(!s->base){//若溢出 + return OVERFLOW; + } + s->top = s->base;//使栈顶指针等于栈底指针 + s->stacksize = STACK_INIT_SIZE;//中间量等于申请的栈的大小 + return OK; + }//InitStack + Status brackets(SqStack *s,char*test) + {//括号匹配函数 + int i; + int j=0;//定义整数i，j，使j的值等于0 + SElemType e; + SElemType m; + SElemType n;//定义字符串emn //代码格式化 + for(i=0;test[i] != '\0';i++){//当test中还有字符串时 + switch(test[i])//switch选择语句 + { + case'{': + case'[': + case'(': + {//若进入栈的字符为{[（ + Push(s,test[i]);//插入栈中为新的栈顶元素 + SElemType*l = s->base;//中间的指针指向栈底指针 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + break;//跳出此次switch语句 + } + case'}'://若进入栈的字符为} + { + GetTop(s,&e);//得到栈顶元素 + if(e == '{')//如果栈顶元素为{ + { + if(StackEmpty == false)//栈中还有元素，即不是空栈 + { + Pop(s,&m);//删除栈顶元素 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + } + } + else//如果得到的栈顶元素不是{ + { + Push(s,test[i]);//插入得到的元素为新的栈顶元素 + Pop(s,&m);//删除原来的栈顶元素名称 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + } + break;//跳出此次switch语句 + } + case']'://若进入栈的字符为] + { + GetTop(s,&e);//得到栈顶元素 + if(e == '[')//如果栈顶元素为[ + { + if(StackEmpty == false)//栈中还有元素，即不是空栈 + { + Pop(s,&m);//删除栈顶元素 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + } + } + else//如果得到的栈顶元素不是[ + { + Push(s,test[i]);//插入得到的元素为新的栈顶元素 + Pop(s,&m);//删除原来的栈顶元素名称 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + } + break;//跳出此次switch语句 + } + case')'://若进入栈的字符为) + { + GetTop(s,&e);//得到栈顶元素 + if(e == '(')//如果栈顶元素为( + { + if(StackEmpty == false)//栈中还有元素，即不是空栈 + { + Pop(s,&m);//删除栈顶元素 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + } + } + else//如果得到的栈顶元素不是( + { + Push(s,test[i]);//插入得到的元素为新的栈顶元素 + Pop(s,&m);//删除原来的栈顶元素名称 + SElemType*l = s->base;//更新栈底元素 + while(l != s->top)//当l不是栈顶指针时 + { + printf("%c",*l);//输出l + l++;//l自加 + } + printf("\n");//换行 + }//end else + break;//跳出此次switch语句 + }//end case + }//end switch + }//end for + if(StackEmpty(s) == true){//如果栈为空 + return OK;//返回OK，匹配成功 + } + else{ + return ERROR; + }//增加匹配不成功情况 + }//brackets + bool StackEmpty(SqStack *s) + {//若栈s为空栈，则返回TRUE，否则返回FALSE + if(s->base == s->top){//若栈顶指针等于栈底指针 + return true;//则栈s为空栈 + } + else{//若栈顶指针不等于栈底指针 + return false;//则栈s不是空栈 + } + }//StackEmpty + Status Pop(SqStack *s,SElemType *e) + {//若栈不空，则删除s的栈顶元素，用e返回其值，并返回OK；否则返回ERROR + if(s->top == s->base){//栈为空栈 + return ERROR;//返回ERROR + } + else{ + *e = * --s->top;//栈顶指针自减，指向上一个元素 + } + }//Pop + Status GetTop(SqStack *s,SElemType *e) + {//若栈不空，则用e返回s的栈顶元素，并返回OK；否则返回ERROR + if(s->top == s->base){//栈为空栈 + return ERROR;//返回ERROR + } + *e = *(s->top -1);//e指向栈顶元素 + return OK;//返回OK + }//GetTop From b6250bc84acff6896a846867158d199d5ee15871 Mon Sep 17 00:00:00 2001 From: UP1998 <1019300653@qq.com> Date: Wed, 12 Apr 2017 13:42:06 +0800 Subject: [PATCH 5/8] new3.4.2 --- .../\344\277\256\346\224\2713.4.2/3.4.2.PNG" | Bin 0 -> 6789 bytes .../\344\277\256\346\224\2713.4.2/3.4.2new.c" | 104 ++++++++++++++++++ 2 files changed, 104 insertions(+) create mode 100644 "2017-1/lyx/\344\277\256\346\224\2713.4.2/3.4.2.PNG" create mode 100644 "2017-1/lyx/\344\277\256\346\224\2713.4.2/3.4.2new.c" diff --git "a/2017-1/lyx/\344\277\256\346\224\2713.4.2/3.4.2.PNG" "b/2017-1/lyx/\344\277\256\346\224\2713.4.2/3.4.2.PNG" new file mode 100644 index 0000000000000000000000000000000000000000..62a96b2e694b2a2afdaa87a401ea2084d358c8e3 GIT binary patch literal 6789 zcmeHLeOS`x-e>Klb5^ahJ*Tx^W~W-4_M(L=vI5tOX^EM#bSmo8qvRBm6kie)+Owux 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InitQueue(LinkQueue *Q) +{ //队列初始化 + Q->front = Q->rear = (QueuePtr)malloc(sizeof(QNode)); //动态分配 + if(!Q->front) //若不存在头指针 + { + return OVERFLOW; //溢出 + } + Q->front->next = NULL; //初始化 定义头指针指向空 + Q->rear->next = NULL; //初始化 定义尾指针指向空 + return OK; +} + +Status DeleteQueue(LinkQueue *Q, ElemType *e) +{ //删除元素 + QueuePtr p; + if (Q->front == Q->rear) //判断是否是空队列 + { + return ERROR;//错误 + } + p = Q->front->next; //p为要删除的元素 + (*e) = p->data;//保存将要删除的元素 + Q->front->next = p->next;//将队头指针后继p->next赋给头结点后继 + if (Q->rear == p) //若队尾指针指向p + { + Q->rear = Q->front;//队列中只有一个元素 + } + free(p); //释放p + return OK; //成功 +} + +Status InsertQueue(LinkQueue *Q, ElemType e) +{ //插入元素到队列中 + QueuePtr p=(QueuePtr)malloc(sizeof(QNode)); //动态分配内存 + if (!p) //p不错在 + { + return OVERFLOW;//溢出 + } + p->data = e; //e为要插入的元素 + p->next = NULL; //p尾指针指向空 + Q->rear->next = p;//将p插入尾指针所指向的队尾结点后面 + Q->rear = p;//尾指针指向新插入的结点 + return OK; +} + +Status VisitQueue(LinkQueue Q) +{//遍历队列中的元素 + QueuePtr p; //定义p队列 + if (Q.front == Q.rear)//如果头指针为尾指针是空队列.. + { + printf("空队列\n"); + return ERROR; //错误 + } + p = Q.front->next;//p指向头结点 + while (p)//p不为空时 + { + printf("%d ", p->data);//输出p指向的结点的值 + p = p->next;//指针后移 + } + printf("\n"); //换行 + return OK; +} +int main() +{ + ElemType e; //定义e为一个整数 + LinkQueue p; //定义队列为Q + InitQueue(&p); //构建并初始化队列Q + //插入元素 + InsertQueue(&p, 0); + InsertQueue(&p, 1); + InsertQueue(&p, 2); + InsertQueue(&p, 3); + InsertQueue(&p, 4); + //逐个访问队列Q，并输出 + VisitQueue(p); + //删除值为e的元素 + DeleteQueue(&p, &e); + //插入元素5 + InsertQueue(&p, 5); + //逐个访问队列Q，并输出 + VisitQueue(p); + return 0; +} + From 91757e94492e515499b9a0ddb35cec7de1581374 Mon Sep 17 00:00:00 2001 From: UP1998 <1019300653@qq.com> Date: Wed, 12 Apr 2017 14:00:02 +0800 Subject: [PATCH 6/8] the first upload --- 2017-1/lyx/13/13.PNG | Bin 0 -> 10478 bytes 2017-1/lyx/13/13.c | 31 ++++++ 2017-1/lyx/13/13.h | 19 ++++ 2017-1/lyx/13/13shixian.c | 89 ++++++++++++++++++ "2017-1/lyx/13/\345\210\206\346\236\220.docx" | Bin 0 -> 11666 bytes 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zLS1a|jn>cufFZo2Yd>685DY{DY*Y{YHng`;5Q5Gj_8xbaU>*f0AO+Ly8d4`Z8R-sk z^iU|kB|iavn@q*hDKVu~^W|{!%hj+eb$cI;d0^;#KKt{bm2|iGF{JNg)c9goDw3nF!oT9wI)8m6Y}SvyZyMWB){frZRj8z zl=K`*?T;VRUf#o;A9Vtmj$czt1wAu7{ANm@Z@%9DFd%TSou?qlxYcmnC2zSoN7j>+ zJ{~o%1Nn0IvpQzs8@ju#T+`dXUIX$cVNYRm?LoESIi14^K9UJbNq!oaD2_e~k=y<~ z@Nbhmte5`|hJWYB-^tVe2f+Zh%uC&idJ~t&$6@T0*O7JQth6fbXL!lHo_p21Jd&fr zik3cocxGbX${%^}a9_rW;>Cm8y?6KjrfSzGpZ*t-v +#include +#include "13.h" +int main () +{ + LinkList L; + LinkList L1; + LinkList L2; + + L = (LinkList)malloc(sizeof(LNode)); + L1 = (LinkList)malloc(sizeof(LNode)); + L2 = (LinkList)malloc(sizeof(LNode)); + + printf("链表长度为%d\n",10); + printf("Traverse\n"); + Traverse(L); + printf("遍历完成\n"); + + Distribute(L,L1,L2); + printf("\n"); + + printf("遍历奇数链表\n"); + Traverse_separate(L1); + printf("\n"); + + printf("遍历偶数链表\n"); + Traverse_separate(L2); + printf("\n"); + + return 0; +} \ No newline at end of file diff --git a/2017-1/lyx/13/13.h b/2017-1/lyx/13/13.h new file mode 100644 index 00000000..1b7c1997 --- /dev/null +++ b/2017-1/lyx/13/13.h @@ -0,0 +1,19 @@ +#include +#include + +typedef int ElenType; +typedef struct LNode{ + ElenType data; + struct LNode *next; +}LNode , *LinkList; +typedef enum { + OK, + ERROR, + OVERFLOW +}Status; + +//函数 +Status CreateList(LinkList L,int n);//创建一个链表 +Status Traverse(LinkList L);//遍历链表 +Status Distribute(LinkList L1,LinkList L2,LinkList L3);//创建三个链表 +Status Traverse_separate(LinkList L);//遍历分开的链表 \ No newline at end of file diff --git a/2017-1/lyx/13/13shixian.c b/2017-1/lyx/13/13shixian.c new file mode 100644 index 00000000..a624afee --- /dev/null +++ b/2017-1/lyx/13/13shixian.c @@ -0,0 +1,89 @@ +#include +#include +#include "13.h" + +Status CreateList(LinkList L,int n) +{//创建一个链表 + printf("创建链表\n"); + L->next = NULL;//头结点设为空 + int i; + i = 0; + LinkList a;//设创建的链表叫a + for(i = n;i > 0; i--) + { + a = (LinkList)malloc(sizeof(LNode));//动态生成新的结点的内存 + a->data = i;//初始化链表 + a->next = L->next;//更新链表 + L->next = a;//使L的尾指针指向a + } + printf("创建链表完成\n"); + return OK;//创建链表成功 +} +Status Traverse(LinkList L) +{//遍历链表 + LinkList b; + b = (LinkList)malloc(sizeof(LNode));//动态生成新的结点 + if(b->next == NULL)//防止链表为空 + { + return ERROR;//若为空返回错误 + } + b = L->next;//L尾指针指向b + while(b->next != NULL)//判断是否结束 + { + printf("%d\t",b->data);//输出链表元素 + b = b->next;//指向下一个元素 + } + printf("%d\t",b->next); + printf("\n"); + printf("遍历链表\n"); + return OK; +} +Status Distribute(LinkList L1,LinkList L2,LinkList L3) +{//创建三个链表 + LinkList a = L1; //p1,list1 + LinkList b = L2; //p2,list2 + LinkList c = L3; //p,list + L1->data = 0;//初始L1 + L2->data = 0;//初始L2 + c=c->next;//初始c的指针指向 + while(c != NULL)//当c不为空时 + { + a->next = c;//a的尾指针指向c + a = a->next;//a指向下一个元素 + L1->data++;//L1为data自加的值 + c = c->next;//c指向下一个 + if(c != NULL)//当c不为空时 + { + b->next = c; + b = a->next; + L2->data++; + c = c->next; + } + } + a->next = L1; + b->next = L2; + return OK; +} +Status Traverse_separate(LinkList L) +{//遍历分开的链表 + LinkList m = L; + LinkList n = L; + 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"2017-1/lyx/\344\277\256\346\224\2713.4.2/3.4.2.PNG" rename to 2017-1/lyx/new3.4.2/3.4.2.PNG diff --git "a/2017-1/lyx/\344\277\256\346\224\2713.4.2/3.4.2new.c" b/2017-1/lyx/new3.4.2/3.4.2new.c similarity index 100% rename from "2017-1/lyx/\344\277\256\346\224\2713.4.2/3.4.2new.c" rename to 2017-1/lyx/new3.4.2/3.4.2new.c From e7292f207b5d7e8d928f8fafa4c55f8083894d3a Mon Sep 17 00:00:00 2001 From: UP1998 <1019300653@qq.com> Date: Wed, 12 Apr 2017 19:21:41 +0800 Subject: [PATCH 7/8] the first upload --- 2017-1/lyx/3.2.5new.c | 173 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 2017-1/lyx/3.2.5new.c diff --git a/2017-1/lyx/3.2.5new.c b/2017-1/lyx/3.2.5new.c new file mode 100644 index 00000000..29d9f9e5 --- /dev/null +++ b/2017-1/lyx/3.2.5new.c @@ -0,0 +1,173 @@ +#include +#include +#include //生成随机值 +//中缀表达式求值 +//先转为后缀表达式再求值；为简单起见，使用栈的循序存储结构实现 + +//栈的顺序存储结构，用一维数组实现 +#define OK 1 +#define ERROR -1 +#define TRUE 1 +#define FALSE 0 +#define MAXSIZE 10 +typedef int Status; +typedef char ElemType; +typedef struct +{ + ElemType data[MAXSIZE]; + int top;//栈顶指针 +}Stack; + +Status InitStack(Stack *S) +{ //初始化 + int i; + for(i=0;idata[i]=NULL; //初始化为空 + } + S->top=-1; + return OK; +} + +Status CreateStack(Stack *S,int n) +{ //创建一个长度为n的堆栈 + if(n>MAXSIZE || n<1) + { + printf("输入长度有误！\n"); + return ERROR; + } + srand(time(0)); + int i; + for(i=0;idata[i]=rand()%100+1;//随机生成元素 + } + S->top=n-1; + return OK; +} + +Status push(Stack *S,ElemType e) +{//压栈操作 + if(MAXSIZE-1==S->top)//判断是否栈满 + { + printf("栈已满\n"); + return ERROR; + } + //栈顶指向的元素有值 + ++(S->top); + S->data[S->top]=e; + return OK; +} + +Status pop(Stack *S,ElemType *e) +{//出栈 + //将栈顶元素出栈，传给e + if(-1==S->top) + { + printf("栈为空！\n"); + return ERROR; + } + *e=S->data[S->top]; + --(S->top); + return OK; +} + +int MidToFinal(char *mid,char *final) +{//中缀表达式转后缀表达式 + //中缀表达式为middle，要转换成后缀表达式传给last + //新建一个栈，来存储符号 + char e; + Stack S; + if(OK!=InitStack(&S)) + { + printf("初始化栈失败！\n"); + } + //当带转换的字符串*mid未终止时，循环处理 + while(*mid) + {//如果是数字，则直接输出 + if(*mid>='0' && *mid<='9') + { + *(final++)=*(mid++); + continue; + } + else if(*mid=='+' || *mid=='-' || *mid=='*' || *mid=='/' || *mid=='(' || *mid==')') + {//输入的是合法运算符号,比较之前是否有更高优先级的符号 + if(S.top==-1 || '('==*mid) + { + //当符号栈为空或遇到左括号时，符号入栈 + push(&S,*(mid++)); + continue; + } + if(')'==*mid) + { + //遇到右括号时，栈顶元素依次出栈；直到遇到第一个左括号时结束 + pop(&S,&e); + *(final++)=e; + while(pop(&S,&e) && e!='(') + { + *(final++)=e; + } + // printf("%c\n",e); + mid++; + continue; + } + //后续的处理都要取出临时的栈顶元素，与当前输入的符号*mid相比较； + //当临时栈顶元素优先级大于等于输入符号的优先级时，出栈； + //否则符号入栈（已经弹出一个，记得把弹出的元素也入栈） + pop(&S,&e); + if('+'==*mid || '-'==*mid) + { + if(e=='(') + { + push(&S,'('); + push(&S,*(mid++)); + continue; + } + else + { + *(final++)=e; + push(&S,*(mid++)); + continue; + } + } + else if('*'==*mid || '/'==*mid) + { + if('*'==e || '/'==e) + { + *(final++)=e; + push(&S,*(mid++)); + continue; + } + else + { + push(&S,e); + push(&S,*(mid++)); + continue; + } + } + + } + else + { + printf("输入的字符不合法！%c\n",*mid); + return ERROR; + } + } + //当待转换的字符已经结束时，符号栈至少还有一个元素（中缀表达式的特点：数字结尾；后缀表达式以符号结尾）；将栈中的元素依次出栈 + while(S.top!=-1) + { + pop(&S,&e); + *(final++)=e; + } + //字符串的结束符！ + *final='\0'; +} + +int main() +{ + char data[]="3+(5*6-7/1)*9"; + char final[]=""; + MidToFinal(data,final); + printf("%s\n",final); + return 0; +} \ No newline at end of file From 1d65d969375762155417e4a43172ce6e2db1b7a7 Mon Sep 17 00:00:00 2001 From: UP1998 <1019300653@qq.com> Date: Wed, 19 Apr 2017 22:11:48 +0800 Subject: [PATCH 8/8] the first upload --- 2017-1/lyx/13/13.c | 1 - 2017-1/lyx/13/13shixian.c | 4 ++-- "2017-1/lyx/13/\345\210\206\346\236\220.docx" | Bin 11666 -> 0 bytes "2017-1/lyx/13/\345\210\206\346\236\220.txt" | 2 ++ 4 files changed, 4 insertions(+), 3 deletions(-) delete mode 100644 "2017-1/lyx/13/\345\210\206\346\236\220.docx" create mode 100644 "2017-1/lyx/13/\345\210\206\346\236\220.txt" diff --git a/2017-1/lyx/13/13.c b/2017-1/lyx/13/13.c index 91c43b4d..7fb9637e 100644 --- a/2017-1/lyx/13/13.c +++ b/2017-1/lyx/13/13.c @@ -6,7 +6,6 @@ int main () LinkList L; LinkList L1; LinkList L2; - L = (LinkList)malloc(sizeof(LNode)); L1 = (LinkList)malloc(sizeof(LNode)); L2 = (LinkList)malloc(sizeof(LNode)); diff --git a/2017-1/lyx/13/13shixian.c b/2017-1/lyx/13/13shixian.c index a624afee..32ac5270 100644 --- a/2017-1/lyx/13/13shixian.c +++ b/2017-1/lyx/13/13shixian.c @@ -45,8 +45,8 @@ Status Distribute(LinkList L1,LinkList L2,LinkList L3) LinkList c = L3; //p,list L1->data = 0;//初始L1 L2->data = 0;//初始L2 - c=c->next;//初始c的指针指向 - while(c != NULL)//当c不为空时 + c = c->next;//初始c的指针指向 + while(c != NULL)//当c不为空时 { a->next = c;//a的尾指针指向c a = a->next;//a指向下一个元素 diff --git "a/2017-1/lyx/13/\345\210\206\346\236\220.docx" "b/2017-1/lyx/13/\345\210\206\346\236\220.docx" deleted file mode 100644 index 865295132d51054d566e8908d028486ab38703fd..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 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