#include<stdio.h>
int main(){
    int a,b;
    int a=1250;
    int b=70;
    scanf("%lf",&a);
    scanf("%lf",&b);
    
    double sum=a+b;
    double difference =a-b;
    printf("%lf\n", sum);
    printf("%lf\n", difference);
    return 0;
}