// expect: 8
// expect: 2
// expect: 15
// expect: 7
// expect: 2
// expect: -5
// expect: 123
// expect: 10
// expect: 14

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

    print(a + b);
    print(a - b);
    print(a * b);
    print(a * b / 2);
    print(a % b);
    print(-a);

    let c = false;

    if not c {
        print(123);
    }

    print(2 * 3 + 4);
    print(2 * (3 + 4));
}