Compilare: user.cpp: In function ‘int main()’: user.cpp:14:21: warning: unused variable ‘aux1’ [-Wunused-variable] int n,i,max1=-1,aux1,aux2,j,k=1,x=-1,g1,min1; ^ user.cpp:14:26: warning: unused variable ‘aux2’ [-Wunused-variable] int n,i,max1=-1,aux1,aux2,j,k=1,x=-1,g1,min1; ^ user.cpp:60:21: warning: ‘g1’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<v[g1].a<<" "<<v[g1].b<<"\n"; ^