Compilare: user.cpp: In function ‘void rezolva(std::vector<segm>&)’: user.cpp:30:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i<v.size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:44:6: warning: unused variable ‘player_unu’ [-Wunused-variable] int player_unu=0; ^