Borderou de evaluare (job #660108)

Compilare: main.cpp: In function 'std::vector<std::__cxx11::basic_string<char> > split(std::string)': main.cpp:14:26: warning: comparison of integer expressions of different signedness: 'int' and 'const size_type' {aka 'const unsigned int'} [-Wsign-compare] 14 | while ((f=s.find(' ')) != string::npos) { | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:38:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 38 | for (int i=0; i<words.size(); ++i) { | ~^~~~~~~~~~~~~ main.cpp:40:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 40 | if (i==words.size()-1) fout<<"."; | ~^~~~~~~~~~~~~~~~