int a,b;
float c,d;
int sum1, diff1;
float sum2, diff2;
scanf( " %d %d", &a,&b);
scanf( " %f %f", &c,&d);
sum1 = a+b;
sum2 = c+d;
diff1 = a-b;
diff2 = c-d;
printf( "%d %d \n", sum1,diff1);
printf( "%.1f %.1f ", sum2,diff2);


return 0;

}