#include <cstdio>
int main()
{
float i = 9.48f; // 변수 i
float j = 5.87f; // 변수 j
printf("i + j = %.1f\n", 15.4); // 직접적으로 15.4 출력
printf("i - j = %.1f\n", 3.6); // 직접적으로 3.6 출력
return 0;
}
I2luY2x1ZGUgPGNzdGRpbz4KCmludCBtYWluKCkgCnsKICAgIGZsb2F0IGkgPSA5LjQ4ZjsgLy8g67OA7IiYIGkKICAgIGZsb2F0IGogPSA1Ljg3ZjsgLy8g67OA7IiYIGoKCiAgICBwcmludGYoImkgKyBqID0gJS4xZlxuIiwgMTUuNCk7IC8vIOyngeygkeyggeycvOuhnCAxNS40IOy2nOugpQogICAgcHJpbnRmKCJpIC0gaiA9ICUuMWZcbiIsIDMuNik7IC8vIOyngeygkeyggeycvOuhnCAzLjYg7Lac66ClCgogICAgcmV0dXJuIDA7Cn0=