example/libfib/fib.c


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//
// Copyright (c) 2026 Jacob McDonnell
//
// SPDX-License-Identifier: BSD-2-Clause
//
#include "fib.h"

uint64_t fib(const uint64_t n) {
    if (n <= 0) {
        return 0;
    } else if (n == 1) {
        return 1;
    }
    return (fib(n - 1) + fib(n - 2));
}