package main

import . "fmt"

func main() {
	var a,b int
	Scan(&a,&b)
	k:=make([]int,b+3)
	k[b]=a
	for i:=b;i>1;i-- {
		d:=k[i]
		k[i-1]-=d
		k[i-2]-=d
	} 
	Println(k[1],k[0])
}