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GATE | GATE CS 2011 | Question 48

Consider the following recursive C++ function that takes two arguments 

C++
 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 foo(345, 10)?

(A)

345

(B)

12

(C)

5

(D)

3

Answer

Please comment below if you find anything wrong in the above post
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