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();
cout << v.front() << '\n';
return 0;
}
#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();
cout << v.front() << '\n';
return 0;
}A. 10
B. 20
C. 30
D. 5
Answer: Option B
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