Multiple choice

Consider the following recursive C function that takes two arguments unsigned int foo (unsigned int n, unsigned int r) { if (n > 0) return (n%r) foo (n / r, r)); else return 0; }

What is the return value of the function foo when it is called as foo (345, 10) ?

  1. 345

  2. 12

  3. 5

  4. 3

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation