#include <stdio.h>
#include "debugbreak.h"

//
// https://github.com/scottt/debugbreak
//
int fib(int n) {

    int r;
    if (n == 0 || n == 1) {
        return 1;
    }

    r = fib(n-1) + fib(n-2);

    if (r == 89) {
        debug_break();
    }
    return r;
}

int main() {

    printf("%d\n", fib(15));

    return 0;
}