Examveda

What will be the output of the following C++ code?
#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main () 
{
    int myints[] = {10, 20, 30, 5, 15};
    vector<int> v(myints, myints + 5);
    make_heap (v.begin(), v.end());
    pop_heap (v.begin(), v.end()); v.pop_back();
    v.push_back(99); push_heap (v.begin(), v.end());
    sort_heap (v.begin(), v.end());
    for (unsigned i = 0; i < v.size(); i++)
        cout << ' ' << v[i];
    return 0;
}

A. 5 10

B. 5 10 15 20

C. 5 10 15 20 99

D. 10 15 20 65

Answer: Option C


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Related Questions on C plus plus miscellaneous

What is the difference between '++i' and 'i++' in C++?

A. None of the above

B. They both have the same effect

C. '++i' increments the value of 'i' before returning it, while 'i++' increments the value of 'i' after returning it

D. '++i' increments the value of 'i' after returning it, while 'i++' increments the value of 'i' before returning it