What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int add(int first, int second)
{
return first + second + 15;
}
int operation(int first, int second, int (*functocall)(int, int))
{
return (*functocall)(first, second);
}
int main()
{
int a;
int (*plus)(int, int) = add;
a = operation(15, 10, plus);
cout << a;
return 0;
}
a) 25
b) 35
c) 40
d) 45

Answer: c
Explanation: In this program, we are adding two numbers with 15, So we got the output as 40.
Output:
40