Compilare: user.cpp: In function ‘void GetSol()’: user.cpp:73:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<Verticale.size()-1;++i) ^ user.cpp:77:72: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(Verticale[j].y==Verticale[j+1].x && j<Verticale.size())++j; ^ user.cpp:78:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j==Verticale.size())--j; ^ user.cpp:82:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<Orizontale.size()-1;++i) ^ user.cpp:86:75: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(Orizontale[j].y==Orizontale[j+1].x && j<Orizontale.size())++j; ^ user.cpp:87:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j==Orizontale.size())--j; ^ user.cpp:97:34: 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:99:35: 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:101:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i<Verticale.size() && j<Orizontale.size()) ^ user.cpp:101:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i<Verticale.size() && j<Orizontale.size()) ^