use proconio::input; // #[proconio::fastout] fn main() { input! { a_x: isize, a_y: isize, a_z: isize, b_x: isize, b_y: isize, b_z: isize, } println!( "{} {} {}", a_y * b_z - a_z * b_y, a_z * b_x - a_x * b_z, a_x * b_y - a_y * b_x ); }