#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>

int main()
{
	int a,b,c,d;
    float x,y,z,w;
    scanf("%d%d",&a,&b);
    scanf("%f%f",&x,&y);
    c=a+b;
    d=a-b;
    z=x+y;
    w=x-y;
    printf("%d %d\n",c,d);
    printf("%.1f %.1f\n",z,w);
    return 0;
}

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