Borderou de evaluare (job #803405)

Compilare: main.cpp: In function 'std::string toForm(int, std::string)': main.cpp:18:18: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} and 'int' [-Wsign-compare] 18 | if(nr.size() != n){ | ~~~~~~~~~~^~~~ main.cpp:19:25: 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 = 0; i<nr.size()-n; i++){ | ~^~~~~~~~~~~~