mod tests;

pub fn adder(a: u32, b: u32) -> u32 {
    let mut result: u32 = 0;
    let mut carriage: u32 = 0;

    for i in 0..32 {
        let a_bit = a >> i & 1;
        let b_bit = b >> i & 1;
        result = result | (a_bit ^ b_bit ^ carriage) << i;
        carriage = (a_bit & b_bit) | ((a_bit ^ b_bit) & carriage)
    }
    result
}