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  1. #include<stdio.h>
  2. #define sz 100
  3.  
  4. int arr[sz],top=0;
  5.  
  6. void push(int val)
  7. {
  8.     if(top>=sz)
  9.         printf("No more space on Stack.\n");
  10.     else
  11.         arr[top++]=val;
  12. }
  13.  
  14. void pop()
  15. {
  16.     if(top<=0)
  17.     {
  18.         printf("Stack is empty\n");
  19.     }
  20.     else
  21.     {
  22.         top--;
  23.         printf("Popped element: %d\n",arr[top]);
  24.     }
  25. }
  26.  
  27. void printlist()
  28. {
  29.     int i;
  30.     for(i=0;i<top;i++)
  31.         printf("%d ",arr[i]);
  32.     puts("");
  33. }
  34.  
  35. int main()
  36. {
  37.     int num,val;
  38. 	bool getout=false;
  39.  
  40. 	while(true)
  41. 	{
  42. 	    printf("Enter your choice:\n");
  43. 	    printf("1. Push\n2. Pop\n3. Exit\n");
  44. 	    scanf("%d",&num);
  45.  
  46. 		switch(num)
  47. 		{
  48.             case 1:
  49.                 scanf("%d",&val);
  50.  
  51.                 push(val);
  52.  
  53.                 printlist();
  54.                 puts("");
  55.                 break;
  56.             case 2:
  57.                 pop();
  58.  
  59.                 printlist();
  60.                 puts("");
  61.                 break;
  62.             case 3:
  63.                 getout=true;
  64.                 break;
  65. 		}
  66.  
  67.         if(getout==true)
  68.             break;
  69. 	}
  70.  
  71. 	return 0;
  72. }
  73.  
  74.  
Success #stdin #stdout 0s 2856KB
comments (?)
stdin
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1
10
1
20
2
2
2
3
stdout
copy 
Enter your choice:
1. Push
2. Pop
3. Exit
10 

Enter your choice:
1. Push
2. Pop
3. Exit
10 20 

Enter your choice:
1. Push
2. Pop
3. Exit
Popped element: 20
10 

Enter your choice:
1. Push
2. Pop
3. Exit
Popped element: 10


Enter your choice:
1. Push
2. Pop
3. Exit
Stack is empty


Enter your choice:
1. Push
2. Pop
3. Exit
https://ideone.com/y0e5Em
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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