// No.2765 Cross Product package main import "fmt" func main() { var ax, ay, az, bx, by, bz int fmt.Scan(&ax, &ay, &az) fmt.Scan(&bx, &by, &bz) cx := ay*bz - az*by cy := az*bx - ax*bz cz := ax*by - ay*bx fmt.Printf("%d %d %d\n", cx, cy, cz) }