// expect: 8
// expect: 2
// expect: 15
// expect: 7
// expect: 2

fn main()
{
    let a = 5;
    let b = 3;

    print_int(a + b);
    print_int(a - b);
    print_int(a * b);
    print_int(a * b / 2);
    print_int(a % b);
}