제출 #176054

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int main()’:
Main.cpp:18:9: error: ‘set’ was not declared in this scope
   18 |         set <int> check;
      |         ^~~
Main.cpp:5:1: note: ‘std::set’ is defined in header ‘<set>’; did you forget to ‘#include <set>’?
    4 | #include <algorithm>
  +++ |+#include <set>
    5 | using namespace std;
Main.cpp:18:14: error: expected primary-expression before ‘int’
   18 |         set <int> check;
      |              ^~~
Main.cpp:33:17: error: ‘check’ was not declared in this scope
   33 |                 check.insert(ch1);
      |                 ^~~~~
Main.cpp:35:17: error: ‘check’ was not declared in this scope
   35 |         cout << check.size();
      |                 ^~~~~