UVa 11384 - Help is needed for Dexter

#include <stdio.h>

int times(int n) {
  if (n == 1) {
    return 1;
  }
  return times(n / 2) + 1;
}

int main() {
  int n;
  while (scanf("%d", &n) == 1) {
    printf("%d\n", times(n));
  }
  return 0;
}