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Question

What is the output of this program? 
    #include <iostream>
    #include <queue>
    using namespace std;
    int main ()
    {
        priority_queue<int> mypq;
        mypq.push(10);
        mypq.push(20);
        mypq.push(15);
        cout  << mypq.top() << endl;
        return 0;
    }

a.

15

b.

20

c.

10

d.

Error

Posted under Object Oriented Programming Using C++

Answer: (b).20

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