Check out example codes for "min and max heap in cpp". It will help you in understanding the concepts better.

Code Example 1

priority_queue <int, vector<int>, greater<int>> minHeap;
priority_queue <int> maxHeap;

Code Example 2

// C++ program to use priority_queue to implement min heap 
#include <bits/stdc++.h> 
using namespace std; 
// Driver code 
int main () 
    // Creates a min heap 
    priority_queue <int, vector<int>, greater<int> > pq; 
    // One by one extract items from min heap 
    while (pq.empty() == false) 
        cout << << " "; 
    return 0; 

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