제출 #1175101

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1175101		thanapat	A + B (IOI24_aplusb)	C++20	컴파일 에러	0 ms	0 KiB

aplusb

int main(){
    int a, b;
    cin >> a;
    cin >> b;
    cout << sum(a, b) + 1;
}

컴파일 시 표준 에러 (stderr) 메시지

aplusb.cpp: In function 'int main()':
aplusb.cpp:3:5: error: 'cin' was not declared in this scope
    3 |     cin >> a;
      |     ^~~
aplusb.cpp:5:5: error: 'cout' was not declared in this scope
    5 |     cout << sum(a, b) + 1;
      |     ^~~~
aplusb.cpp:5:13: error: 'sum' was not declared in this scope
    5 |     cout << sum(a, b) + 1;
      |             ^~~