제출 #14634

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int main()’:
Main.cpp:14:14: error: ‘null’ was not declared in this scope
   14 |     cout.tie(null);
      |              ^~~~
Main.cpp:21:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::__cxx11::basic_string<char> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   21 |     for(int i=0; i < str.size(); i++)
      |                  ~~^~~~~~~~~~~~
Main.cpp: In function ‘int mySum(std::string)’:
Main.cpp:56:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::__cxx11::basic_string<char> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   56 |     for(int i=0; i < temp.size(); i++)
      |                  ~~^~~~~~~~~~~~~