Borderou de evaluare (job #732963)

Compilare: main.cpp: In function 'int main()': main.cpp:14:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 14 | for(int i=0; i<s.size(); i++) | ~^~~~~~~~~ main.cpp:19:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 19 | while(s[ci]==c && ci<s.size()) | ~~^~~~~~~~~