Compilare: user.cpp: In function ‘void GetSol()’: user.cpp:74:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<Verticale.size();++i)dx[i]=dx[i-1]+(Verticale[i].x-Verticale[i-1].y); ^ user.cpp:76:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<Orizontale.size();++i)dy[i]=dy[i-1]+(Orizontale[i].x-Orizontale[i-1].y); ^ user.cpp:78:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i<Verticale.size() && j<Orizontale.size()) ^ user.cpp:78:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i<Verticale.size() && j<Orizontale.size()) ^