#include <iostream>
#include <string>
#include <queue>
using std::cout;
using std::endl;
using std::priority_queue;
using std::string;
class Test {
int priority;
string language;
public:
Test() {
language = "";
priority = 0;
}
Test(string l, int p) {
language = l;
priority = p;
}
string get_language() const {
return language;
}
int get_priority() const {
return priority;
}
};
bool operator<(const Test &o1, const Test &o2)
{
return o1.get_priority() < o2.get_priority();
}
int main()
{
priority_queue<Test> pq;
pq.push(Test("c", 9));
pq.push(Test("java", 3));
pq.push(Test("c++", 4));
while (!pq.empty()) {
cout << pq.top().get_language() << endl;
pq.pop();
}
return 0;
}
/*
run:
c
c++
java
*/
