Compilare: user.cpp: In function ‘void afiseaza()’: user.cpp:83:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j; ^ user.cpp: In function ‘int main()’: user.cpp:94:44: warning: unused variable ‘a’ [-Wunused-variable] int n1, n2, i = 1, j, aux = 0, ok = 0, a, b; ^ user.cpp:94:47: warning: unused variable ‘b’ [-Wunused-variable] int n1, n2, i = 1, j, aux = 0, ok = 0, a, b; ^