dsalgo/
abs_diff.rs

1/// if >= v1.60.0, a.abs_diff(b) is available.
2/// https://doc.rust-lang.org/std/primitive.u64.html#method.abs_diff
3pub fn abs_diff(
4    a: u64,
5    b: u64,
6) -> u64 {
7    if a >= b {
8        a - b
9    } else {
10        b - a
11    }
12}
13
14#[cfg(test)]
15mod tests {
16    #[test]
17    fn test() {}
18}