heap as priority queue code example

Example 1: min heap priority queue c++

#include
std::priority_queue , std::greater > minHeap;

Example 2: create a min heap in java using priority queue

int arr[]={1,2,1,3,3,5,7};
        PriorityQueue a=new PriorityQueue<>();
        for(int i:arr){
            a.add(i);
        }
        while(!a.isEmpty())
            System.out.println(a.poll());