fn add(a: int, b: int) -> int {
    a + b
}

fn main() -> int {
    let result = 0;

    let a  = 0;
    let b  = a;
    let c  = b;
    let d  = c;


    let i = c;
    loop {
        if i >= 10 {
            break;
        }
        result = add(result, 5);
        i = i + 1;
    }
    result
}