#include <stdio.h>

int fib(int n) {
  if (n <= 1) return n;
  return fib(n - 1) + fib(n - 2);
}

int main() {
  int i;
  for (i = 0; i <= 10; i++) {
    printf("fib(%d) = %d\n", i, fib(i));
  }
  return 0;
}