Compilare: user.cpp: In function ‘void DFS(int)’: user.cpp:109:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<h[varf].size();i++) ^ user.cpp: In function ‘void Lee_Cerinta1()’: user.cpp:104:22: warning: ‘jsol’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<isol<<" "<<jsol<<" "<<minim<<"\n"; ^ user.cpp:104:11: warning: ‘isol’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<isol<<" "<<jsol<<" "<<minim<<"\n"; ^