#include <cstdio>
int main() {
int i = 9; // 변수 i
int j = 5; // 변수 j
printf("i + j = %d\n", i + j); // i + j의 결과 출력
printf("i - j = %d\n", i - j); // i - j의 결과 출력
return 0;
}
I2luY2x1ZGUgPGNzdGRpbz4KCmludCBtYWluKCkgewogICAgaW50IGkgPSA5OyAvLyDrs4DsiJggaQogICAgaW50IGogPSA1OyAvLyDrs4DsiJggagoKICAgIHByaW50ZigiaSArIGogPSAlZFxuIiwgaSArIGopOyAvLyBpICsgauydmCDqsrDqs7wg7Lac66ClCiAgICBwcmludGYoImkgLSBqID0gJWRcbiIsIGkgLSBqKTsgLy8gaSAtIGrsnZgg6rKw6rO8IOy2nOugpQoKICAgIHJldHVybiAwOwp9