int main() { int i_x; int i_y; float f_x; float f_y;

scanf("%d %d", &i_x, &i_y);

scanf("%f %f", &f_x, &f_y);

int addInt = i_x + i_y;
int diffInt = i_x - i_y;
float addFloat = f_x + f_y;
float diffFloat = f_x - f_y;

printf("%d %d\n", addInt, diffInt);
printf("%0.1f %0.1f\n", addFloat, diffFloat);

return 0;

}