basic intro of stack

PHOTO EMBED

Thu Sep 26 2024 09:28:43 GMT+0000 (Coordinated Universal Time)

Saved by @E23CSEU1151 

#include <iostream>
#include <stack>
using namespace std;



int main() {
    stack <int > s; // creation
    
    s.push(1); // putting vales 
    s.push(3);
    
    s.pop(); // removing one value 
    
    cout << "elemenst at top " << s.top() << endl;
    // printing top value 
    
    if(s.empty()) // checking 
    {
        cout << "stack is empty " << endl;
    }
    else
    {
         cout << "stack is not empty " << endl;
    }
    return 0;
}
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