use proconio::input; fn main() { input! { a: (isize, isize, isize), b: (isize, isize, isize), } let x = a.1 * b.2 - a.2 * b.1; let y = a.2 * b.0 - a.0 * b.2; let z = a.0 * b.1 - a.1 * b.0; println!("{x} {y} {z}"); }