Compilare: user.cpp: In function ‘void Citire()’: user.cpp:41:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0; j<L[i].size(); j++) ^ user.cpp: In function ‘void Rezolva()’: user.cpp:65:9: warning: unused variable ‘ii’ [-Wunused-variable] int i,ii,j,nod,ok,k,minim,printing,cnt; ^ user.cpp:65:18: warning: unused variable ‘ok’ [-Wunused-variable] int i,ii,j,nod,ok,k,minim,printing,cnt; ^ user.cpp:65:21: warning: unused variable ‘k’ [-Wunused-variable] int i,ii,j,nod,ok,k,minim,printing,cnt; ^ user.cpp:82:10: warning: ‘nod’ may be used uninitialized in this function [-Wmaybe-uninitialized] grad[nod]--; ^