Compilare: user.cpp: In function ‘bool Cupleaza(int)’: user.cpp:29:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<L[nod].size();i++) ^ user.cpp:39:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<L[nod].size();i++) ^ user.cpp: In function ‘void Rezolvare()’: user.cpp:54:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,gata,ans=0; ^