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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int top = -1, n;
  5.  
  6. void print(int st[]);
  7.  
  8. void pop(int st[]){
  9.     if(top == -1){
  10.         cout<<"underflow"<<endl;
  11.         return;
  12.     }
  13.     cout<<"Popped item: "<<st[top]<<endl;
  14.     top--;
  15.     print(st);
  16. }
  17.  
  18. void push(int st[], int data){
  19.     if(top == n-1){
  20.         cout<<"overflow"<< endl;
  21.         return;
  22.     }
  23.     top++;
  24.     st[top] = data;
  25.     print(st);
  26. }
  27.  
  28. void print(int st[]){
  29.     cout <<"Stack: ";
  30.     for(int i=0; i<=top; i++){
  31.         cout<<st[i]<<" ";
  32.     }
  33.     cout<<endl;
  34. }
  35.  
  36. int main(){
  37.     cout << "Enter the size: ";
  38.     cin >> n;
  39.     int st[n];
  40.  
  41.     push(st, 10);
  42.     push(st, 20);
  43.     push(st, 30);
  44.  
  45.     pop(st);
  46.  
  47.     return 0;
  48. }
  49.  
Success #stdin #stdout 0s 5304KB
comments (?)
stdin 
Standard input is empty
stdout 
Enter the size: overflow
overflow
overflow
underflow
https://ideone.com/PG6sPx
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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