Compilare: user.cpp: In function ‘int verificare(std::string)’: user.cpp:25:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<out.size();++i) ^ user.cpp: In function ‘int main()’: user.cpp:48:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<out.size();++i) ^ user.cpp:52:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<egali.size() && rasptot==1;++j) ^