제출 #49049

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int main()’:
Main.cpp:23:5: error: ‘ios’ has not been declared
   23 |     ios::sync_with_stdio(false);
      |     ^~~
Main.cpp:24:5: error: ‘cin’ was not declared in this scope
   24 |     cin.tie(NULL);
      |     ^~~
Main.cpp:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
  +++ |+#include <iostream>
    1 | using namespace std;
Main.cpp:24:13: error: ‘NULL’ was not declared in this scope
   24 |     cin.tie(NULL);
      |             ^~~~
Main.cpp:1:1: note: ‘NULL’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
  +++ |+#include <cstddef>
    1 | using namespace std;
Main.cpp:25:5: error: ‘cout’ was not declared in this scope
   25 |     cout.tie(NULL);
      |     ^~~~
Main.cpp:25:5: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?