make_change.rs

fn make_change<const N: usize>(mut value: u32, coins: [u32; N]) -> [u32; N] {
    let mut counts = [0; N];

    for (coin, count) in coins.iter().zip(&mut counts) {
        *count = value / coin;
        value %= coin;
    }

    counts
}

make_change.zig

fn comptimeMakeChange(value: u32, comptime denoms: []const u32) [denoms.len]u32 {
    var changes: [denoms.len]u32 = [_]u32{0} ** denoms.len;
    var v = value;

    for (denoms, &changes) |denom, *change| {
        change.* = v / denom;
        v %= denom;
    }

    return changes;
}