Compilare: user.cpp: In function ‘int main()’: user.cpp:35:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[k].size();i++) ^ user.cpp:13:48: warning: variable ‘parinte’ set but not used [-Wunused-but-set-variable] int n,m,i,j,k,l,distanta[50001],vizitat[50001],parinte[50001]; ^