max heap c++ gfg stl code example
Example: max heap c++ stl;
// C++ program to show that priority_queue is by
// default a Max Heap
#include <bits/stdc++.h>
using namespace std;
// Driver code
int main ()
{
// Creates a max heap
priority_queue <int> pq;
pq.push(5);
pq.push(1);
pq.push(10);
pq.push(30);
pq.push(20);
// One by one extract items from max heap
while (pq.empty() == false)
{
cout << pq.top() << " ";
pq.pop();
}
return 0;
}