제출 #17530

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘int main()’:
Main.cpp:12:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   12 |   while (i < str1.size())
      |          ~~^~~~~~~~~~~~~
Main.cpp:15:14: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   15 |     while (j < str2.size())
      |            ~~^~~~~~~~~~~~~
Main.cpp:17:26: error: ‘str’ was not declared in this scope; did you mean ‘str2’?
   17 |       if (str2[j - 1] == str[i - 1])
      |                          ^~~
      |                          str2