Borderou de evaluare (job #642606)

Compilare: main.cpp: In function 'bool check(std::string)': main.cpp:6:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 6 | for(int i =0;i<s.size();i++){ | ~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:28:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 28 | if(i == s.size()){ | ~~^~~~~~~~~~~