제출 #125810

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int main()’:
Main.cpp:18:26: error: no match for ‘operator/’ (operand types are ‘std::tuple_element<0, const std::pair<const std::__cxx11::basic_string<char>, float> >::type’ {aka ‘const std::__cxx11::basic_string<char>’} and ‘int’)
   18 |         float ratio = (a / total) * 100.0f;
      |                        ~ ^ ~~~~~
      |                        |   |
      |                        |   int
      |                        std::tuple_element<0, const std::pair<const std::__cxx11::basic_string<char>, float> >::type {aka const std::__cxx11::basic_string<char>}
Main.cpp:18:15: warning: unused variable ‘ratio’ [-Wunused-variable]
   18 |         float ratio = (a / total) * 100.0f;
      |               ^~~~~