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Copy pathRat in a Maze(Backtracking)
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Rat in a Maze(Backtracking)
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#include <iostream>
#include<bits/stdc++.h>
using namespace std;
bool cango(int **input,int x,int y,int n, int** output){
if(x<=n-1 && y<=n-1 && input[x][y]==1){
return true;
}
return false;
}
bool ratinmaze(int** inputArray,int x,int y,int n,int** output){
if(x==n-1 && y==n-1){
output[x][y]=1;
return true;
}
if(cango(inputArray,x,y,n,output)){
output[x][y]=1;
if(ratinmaze(inputArray,x,y+1,n,output))return true;
if(ratinmaze(inputArray,x+1,y,n,output))return true;
output[x][y]=0;
return false;
}
return false;
}
int main()
{
int **inputArray=new int*[3];
for(int i=0;i<3;i++){
inputArray[i]=new int[3];
}
//inputArray={{1,0,0},{1,1,1},{0,1,1}};
for(int i=0;i<3;i++){
for(int j=0;j<3;j++){
cin>>inputArray[i][j];
}
}
int **output=new int*[3];
for(int i=0;i<3;i++){
output[i]=new int[3];
}
for(int i=0;i<3;i++){
for(int j=0;j<3;j++){
output[i][j]=0;
}
}
bool ans=ratinmaze(inputArray,0,0,3,output);
for(int i=0;i<3;i++){
for(int j=0;j<3;j++){
cout<<output[i][j]<<" ";
}cout<<endl;
}
return 0;
}