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