Compilare: user.cpp: In function ‘void afisare()’: user.cpp:65:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j, lg, dr[1000]; ^ user.cpp:65:15: warning: unused variable ‘lg’ [-Wunused-variable] int i, j, lg, dr[1000]; ^ user.cpp:65:19: warning: unused variable ‘dr’ [-Wunused-variable] int i, j, lg, dr[1000]; ^ user.cpp: In function ‘int main()’: user.cpp:27:15: warning: ‘vfmin’ may be used uninitialized in this function [-Wmaybe-uninitialized] M[vfmin]=1; ^