Compilare: user.cpp: In function ‘std::vector<int> make_temp(std::string)’: user.cpp:13:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1 ; i<s.size() ;) ^ user.cpp: In function ‘int main()’: user.cpp:34:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while( i<text.size() ) ^ user.cpp:44:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( j == pattern.size() ) ^