import java.util.Scanner;
class Main{
    public static void main(String[]args){
        Scanner s=new Scanner(System.in);
        int a=5;
        int b=10;
        int b=10; 
        a=a+b; //15
        b=a-b; //15-10=5
        a=a-b; //15-5=10
        System.out.println(a + " " + b);
        s.close();
    }
}