Compilare: user.cpp: In function ‘int baza(std::string)’: user.cpp:24:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<cuv.size();i++,p=p*12) ^ user.cpp: In function ‘int strchr(char)’: user.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type] } ^