Borderou de evaluare (job #828194)

Compilare: main.cpp: In function 'bool esteBun(const std::string&)': main.cpp:11:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 11 | for (int i=0; i<a.size(); i++) { | ~^~~~~~~~~ main.cpp:19:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 19 | for (int i=x; i<a.size(); i++) { | ~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:34:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 34 | for(int j=0; j<a.size(); j++){ | ~^~~~~~~~~