algs 0.1.2

Solutions for various algorithms, made as generic as possible
Documentation 
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#[inline]
pub fn fibonacci(n: u64) -> u64 {
    let mut a = 0;
    let mut b = 1;

    match n {
        0 => b,
        _ => {
            for _ in 0..n {
                let c = a + b;
                a = b;
                b = c;
            }
            b
        }
    }
}