advent-of-code/12021/02/02.awk

BEGIN{
 x =0
 y = 0
}
{
 if($1 == "forward"){
	x += $2
 }
 else if($1 == "down"){
	y += $2
 }
 else if($1 == "up"){
	y -= $2
 }
}
END{
 print x, y
 print x*y
}