// Online C++ compiler to run C++ program online
#include <iostream>
#include <queue>
#include <map>
 
using namespace std;
struct HNode {
    int number;
    int freq;
    bool operator>(const HNode &other) const {
        return freq > other.freq;
    }
    HNode(int number, int freq): number(number), freq(freq) {}
};
int main() {
    priority_queue<HNode, vector<HNode>, greater<HNode>> min_heap;
    min_heap.push(HNode(1, 10));
    min_heap.push(HNode(2, 3));
    min_heap.push(HNode(3, 18));
    auto &elem = min_heap.top();
    cout << elem.number << " " << elem.freq << endl;
    return 0;
}

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