#include <stdio.h>

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

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