#include<stdio.h>

int main()
{
    int a, b;
    scanf("%d %d", &a, &b);
    
    float c, d;
    scanf("%f %f", &c, &d);
    
    printf("%d %d\n", (a+b), (a-b));
    printf("%0.1f %0.1f", (c+d), (c-d));
    
    return 0;
}