C++ Operator Overloading Interview Question:

What is the output of this program?

#include <iostream>
using namespace std;
class sample1
{
float i, j;
};
class sample2
{
int x, y;
public:
sample2 (int a, int b)
{
x = a;
y = b;
}
int result()
{
return x + y;
}
};
int main ()
{
sample1 d;
sample2 * padd;
padd = (sample2*) &d;
cout < result();
return 0;
}
a) 20
b) runtime error
c) random number
d) c or b