Output?

#include <iostream>
using namespace std;

int main()
{
    int c = 5, no = 10;
    do {
        no /= c;
    } while(c--);

    cout <<  no << endl;
    return 0;
} 

(A) 1
(B) Runtime error
(C) 0
(D) Compile error


Answer: (B)

Explanation: There is a bug in the above program. It goes inside the do-while loop for c = 0 also. So it fails during runtime.