Compilare: user.cpp: In function ‘int main()’: user.cpp:39:22: warning: unused variable ‘c’ [-Wunused-variable] unsigned long a, b, c, j, nr1 = 0, s_cif = 0, nr2 = 0, p = 5; ^ user.cpp:39:25: warning: unused variable ‘j’ [-Wunused-variable] unsigned long a, b, c, j, nr1 = 0, s_cif = 0, nr2 = 0, p = 5; ^ user.cpp:39:28: warning: unused variable ‘nr1’ [-Wunused-variable] unsigned long a, b, c, j, nr1 = 0, s_cif = 0, nr2 = 0, p = 5; ^ user.cpp:39:37: warning: unused variable ‘s_cif’ [-Wunused-variable] unsigned long a, b, c, j, nr1 = 0, s_cif = 0, nr2 = 0, p = 5; ^ user.cpp:39:48: warning: unused variable ‘nr2’ [-Wunused-variable] unsigned long a, b, c, j, nr1 = 0, s_cif = 0, nr2 = 0, p = 5; ^ user.cpp:39:57: warning: unused variable ‘p’ [-Wunused-variable] unsigned long a, b, c, j, nr1 = 0, s_cif = 0, nr2 = 0, p = 5; ^