Compilare: user.cpp: In function ‘void baga1(std::string)’: user.cpp:19:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<a.size(); i++) ^ user.cpp: In function ‘void starenoua(int, std::string)’: user.cpp:28:59: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(nod+a.size()<=2*ADD&&D[nod+a.size()]>D[nod]+a.size()) ^ user.cpp:33:60: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(nod-(int)a.size()>=0&&D[nod-a.size()]>D[nod]+a.size()) ^