get minimum element from stack in 01

// C++ program to implement a stack that supports 
// getMinimum() in O(1) time and O(1) extra space. 
#include <bits/stdc++.h> 
using namespace std; 
  
// A user defined stack that supports getMin() in 
// addition to push() and pop() 
struct MyStack 
{ 
    stack<int> s; 
    int minEle; 
  
    // Prints minimum element of MyStack 
    void getMin() 
    { 
        if (s.empty()) 
            cout << "Stack is empty\n"; 
  
        // variable minEle stores the minimum element 
        // in the stack. 
        else
            cout <<"Minimum Element in the stack is: "
                 << minEle << "\n"; 
    } 
  
    // Prints top element of MyStack 
    void peek() 
    { 
        if (s.empty()) 
        { 
            cout << "Stack is empty "; 
            return; 
        } 
  
        int t = s.top(); // Top element. 
  
        cout << "Top Most Element is: "; 
  
        // If t < minEle means minEle stores 
        // value of t. 
        (t < minEle)? cout << minEle: cout << t; 
    } 
  
    // Remove the top element from MyStack 
    void pop() 
    { 
        if (s.empty()) 
        { 
            cout << "Stack is empty\n"; 
            return; 
        } 
  
        cout << "Top Most Element Removed: "; 
        int t = s.top(); 
        s.pop(); 
  
        // Minimum will change as the minimum element 
        // of the stack is being removed. 
        if (t < minEle) 
        { 
            cout << minEle << "\n"; 
            minEle = 2*minEle - t; 
        } 
  
        else
            cout << t << "\n"; 
    } 
  
    // Removes top element from MyStack 
    void push(int x) 
    { 
        // Insert new number into the stack 
        if (s.empty()) 
        { 
            minEle = x; 
            s.push(x); 
            cout <<  "Number Inserted: " << x << "\n"; 
            return; 
        } 
  
        // If new number is less than minEle 
        if (x < minEle) 
        { 
            s.push(2*x - minEle); 
            minEle = x; 
        } 
  
        else
           s.push(x); 
  
        cout <<  "Number Inserted: " << x << "\n"; 
    } 
}; 
  
// Driver Code 
int main() 
{ 
    MyStack s; 
    s.push(3); 
    s.push(5); 
    s.getMin(); 
    s.push(2); 
    s.push(1); 
    s.getMin(); 
    s.pop(); 
    s.getMin(); 
    s.pop(); 
    s.peek(); 
  
    return 0; 
}