diff --git a/ASD_Task_2.depend b/ASD_Task_2.depend
index 4a87b2d..b7b61b1 100644
--- a/ASD_Task_2.depend
+++ b/ASD_Task_2.depend
@@ -29,3 +29,21 @@
 	"list.h"
 	"operation.h"
 
+1581246161 source:c:\users\user\documents\github\asd_task_2\operation.cpp
+	"list.h"
+	"operation.h"
+
+1581182210 c:\users\user\documents\github\asd_task_2\list.h
+	<iostream>
+
+1581182203 c:\users\user\documents\github\asd_task_2\operation.h
+	"list.h"
+
+1581246112 source:c:\users\user\documents\github\asd_task_2\list.cpp
+	"list.h"
+
+1581245626 source:c:\users\user\documents\github\asd_task_2\main.cpp
+	<iostream>
+	"list.h"
+	"operation.h"
+
diff --git a/ASD_Task_2.layout b/ASD_Task_2.layout
index e69ac9c..b84791c 100644
--- a/ASD_Task_2.layout
+++ b/ASD_Task_2.layout
@@ -2,29 +2,29 @@
 <CodeBlocks_layout_file>
 	<FileVersion major="1" minor="0" />
 	<ActiveTarget name="Debug" />
-	<File name="operation.cpp" open="1" top="0" tabpos="5" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+	<File name="list.h" open="1" top="0" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="656" topLine="0" />
+			<Cursor1 position="151" topLine="0" />
 		</Cursor>
 	</File>
 	<File name="Main.cpp" open="1" top="0" tabpos="4" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="837" topLine="23" />
+			<Cursor1 position="837" topLine="15" />
 		</Cursor>
 	</File>
-	<File name="list.h" open="1" top="1" tabpos="2" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+	<File name="operation.cpp" open="1" top="0" tabpos="5" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="151" topLine="0" />
+			<Cursor1 position="656" topLine="0" />
 		</Cursor>
 	</File>
-	<File name="list.cpp" open="1" top="0" tabpos="3" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+	<File name="operation.h" open="1" top="0" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="214" topLine="117" />
+			<Cursor1 position="152" topLine="0" />
 		</Cursor>
 	</File>
-	<File name="operation.h" open="1" top="0" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+	<File name="list.cpp" open="1" top="1" tabpos="3" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="152" topLine="0" />
+			<Cursor1 position="214" topLine="96" />
 		</Cursor>
 	</File>
 </CodeBlocks_layout_file>
diff --git a/Main.cpp b/Main.cpp
index 297d6ca..f3dfaf8 100644
--- a/Main.cpp
+++ b/Main.cpp
@@ -34,7 +34,7 @@ int main() {
     //==================================================
     // TEST INSERT AFTER
     P = findElm(L, 6);
-    insertLast(L, allocate(5));
+    insertAfter(L, P, allocate(5));
     printInfo(L);
     cout<<"output should be: 8, 3, 6, 5, 4, 2,"<<endl;
 
diff --git a/bin/Debug/ASD_Task_2.exe b/bin/Debug/ASD_Task_2.exe
new file mode 100644
index 0000000..99e3ead
Binary files /dev/null and b/bin/Debug/ASD_Task_2.exe differ
diff --git a/list.cpp b/list.cpp
index f61d73d..39e1032 100644
--- a/list.cpp
+++ b/list.cpp
@@ -5,8 +5,7 @@ void createList(List &L) {
     * FS : set first(L) with Null
     */
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
-
+    first(L) = NULL;
 
     //----------------------------------------
 }
@@ -18,8 +17,9 @@ address allocate(infotype x) {
 
     address P = NULL;
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
-
+    P = new elmlist;
+    info(P) = x;
+    next(P) = NULL;
 
     //----------------------------------------
     return P;
@@ -30,8 +30,7 @@ void deallocate(address &P) {
     * FS : delete element pointed by P
     */
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
-
+    delete P;
 
     //----------------------------------------
 }
@@ -42,9 +41,8 @@ void insertFirst(List &L, address P) {
     * FS : element pointed by P became the first element in List L
     */
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
-
-
+    next(P) = first(L);
+    first(L) = P;
 
     //----------------------------------------
 }
@@ -55,8 +53,12 @@ void insertLast(List &L, address P) {
     * FS : element pointed by P became the last element in List L
     */
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
-
+    address R;
+    R = first(L);
+    while(next(R) != NULL){
+      R = next(R);
+    }
+    next(R) = P;
 
     //----------------------------------------
 }
@@ -70,8 +72,10 @@ address findElm(List L, infotype x) {
 
     address P;
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
-
+    P = first(L);
+    while(P != NULL && info(P) != x){
+      P = next(P);
+    }
 
     //----------------------------------------
     return P;
@@ -83,9 +87,12 @@ void deleteFirst(List &L, address &P) {
     * FS : first element in List L is removed and is pointed by P
     */
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
-
+    if(first(L) != NULL){
+      P = first(L);
+      first(L) = next(P);
+      next(P) = NULL;
 
+    }
 
     //----------------------------------------
 }
@@ -96,8 +103,17 @@ void deleteLast(List &L, address &P) {
     * FS : last element in List L is removed and is pointed by P
     */
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
 
+    address Q = first(L);
+    if(next(Q) == NULL){
+        first(L) = NULL;
+    }else{
+        while(next(next(Q)) != NULL){
+            Q = next(Q);
+        }
+        P = next(Q);
+        next(Q) = NULL;
+    }
 
 
     //----------------------------------------
@@ -109,8 +125,11 @@ void printInfo(List L) {
     *      call the view_data function from my_data.h to print the info
     */
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
-
+    address P = first(L);
+    while(P != NULL){
+      cout << info(P) << " ";
+      P = next(P);
+    }
 
     //----------------------------------------
     cout<<endl;
@@ -124,8 +143,8 @@ void insertAfter(List &L, address Prec, address P) {
     *      pointed by pointer Prec
     */
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
-
+    next(P) = next(Prec);
+    next(Prec) = P;
     //----------------------------------------
 
 }
@@ -136,9 +155,9 @@ void deleteAfter(List &L, address Prec, address &P) {
     *      is removed and pointed by pointer P
     */
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
-
+    P = next(Prec);
+    next(Prec) = next(P);
+    next(P) = NULL;
 
     //----------------------------------------
 }
-
diff --git a/list.h b/list.h
index d021225..be28827 100644
--- a/list.h
+++ b/list.h
@@ -30,14 +30,14 @@ typedef struct elmlist *address;
 
 struct elmlist{
     //------------- your code here -----------
-
-
+    infotype info;
+    address next;
     //----------------------------------------
 };
 
 struct List{
     //------------- your code here -----------
-
+    address first;
     //----------------------------------------
 };
 
diff --git a/obj/Debug/Main.o b/obj/Debug/Main.o
new file mode 100644
index 0000000..e7dbc6a
Binary files /dev/null and b/obj/Debug/Main.o differ
diff --git a/obj/Debug/list.o b/obj/Debug/list.o
index f0e2f8e..cb07938 100644
Binary files a/obj/Debug/list.o and b/obj/Debug/list.o differ
diff --git a/obj/Debug/operation.o b/obj/Debug/operation.o
index b08b1f9..b9e2afd 100644
Binary files a/obj/Debug/operation.o and b/obj/Debug/operation.o differ
diff --git a/operation.cpp b/operation.cpp
index 0a0e067..1dcd199 100644
--- a/operation.cpp
+++ b/operation.cpp
@@ -13,8 +13,26 @@ void insert_sorted(List &L, infotype x) {
     */
 
     //-------------your code here-------------
-    cout<<"your code here"<<endl;
 
+    address Q, P;
+    P = allocate(x);
+    if(first(L) == NULL){
+      insertFirst(L, P);
+    }else{
+      Q = first(L);
+      while((next(Q) != NULL) && (x > info(Q))){
+        Q = next(Q);
+      }
+      if(info(Q) != x){
+        if(x > info(Q)){
+          insertLast(L, P);
+        }else if(x < info(Q)){
+          insertFirst(L, P);
+        }else{
+          insertAfter(L, Q, P);
+        }
+      }
+    }
 
     //----------------------------------------
 }