#include <stdio.h>

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

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