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  1. #include<stdio.h>
  2.  
  3. struct Node
  4. {
  5.    int data;
  6.    struct Node *next;
  7. }*top = NULL;
  8.  
  9. void push(int);
  10. void pop();
  11. void display();
  12.  
  13. void main()
  14. {
  15.    int choice, value;
  16.    printf("1. Push\n2. Pop\n3. Display\n4. Exit\n");
  17.    while(1){
  18.       printf("Enter your choice: ");
  19.       scanf("%d",&choice);
  20.       switch(choice){
  21. 	 case 1: printf("\nEnter value to insert: ");
  22. 		 scanf("%d", &value);
  23. 		 push(value);
  24. 		 break;
  25. 	 case 2: pop(); break;
  26. 	 case 3: display(); break;
  27. 	 case 4: exit(0);
  28. 	 default: printf("\nWrong selection!!! \n");
  29.       }
  30.    }
  31. }
  32. void push(int value)
  33. {
  34.    struct Node *newNode;
  35.    newNode = (struct Node*)malloc(sizeof(struct Node));
  36.    newNode->data = value;
  37.    if(top == NULL)
  38.       newNode->next = NULL;
  39.    else
  40.       newNode->next = top;
  41.    top = newNode;
  42.    printf("\nInsertion is Success!!!\n");
  43. }
  44. void pop()
  45. {
  46.    if(top == NULL)
  47.       printf("\nStack is Empty!!!\n");
  48.    else{
  49.       struct Node *temp = top;
  50.       printf("\nDeleted element: %d", temp->data);
  51.       top = temp->next;
  52.       free(temp);
  53.    }
  54. }
  55. void display()
  56. {
  57.    if(top == NULL)
  58.       printf("\nStack is Empty!!!\n");
  59.    else{
  60.       struct Node *temp = top;
  61.       while(temp->next != NULL){
  62. 	 printf("%d--->",temp->data);
  63. 	 temp = temp -> next;
  64.       }
  65.       printf("%d",temp->data);
  66.    }
  67. }
Success #stdin #stdout 0s 9432KB
comments (?)
stdin 
1
55
3
1
66
3
2
3
4
stdout 
1. Push
2. Pop
3. Display
4. Exit
Enter your choice: 
Enter value to insert: 
Insertion is Success!!!
Enter your choice: 55Enter your choice: 
Enter value to insert: 
Insertion is Success!!!
Enter your choice: 66--->55Enter your choice: 
Deleted element: 66Enter your choice: 55Enter your choice:
https://ideone.com/QEyZmP
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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