#include <stdio.h>

void sumarazl(int x, int y, int* suma, int* razl){
	*suma=x+y;
	*razl=x-y;
}

int main(){
	int x,y;
	int suma, razl;
	//ucitavanje dva broja
	scanf("%d %d", &x, &y);
	sumarazl(x,y,&suma, &razl);
	printf("%d %d\n", suma, razl);
	return 0;
}