Compilare: user.cpp: In function ‘bool verifica(int, int)’: user.cpp:15:10: warning: unused variable ‘ok’ [-Wunused-variable] bool ok = 1; ^ user.cpp: In function ‘int main()’: user.cpp:43:12: warning: unused variable ‘a’ [-Wunused-variable] int n, a, max; ll x, rez; ^ user.cpp:43:15: warning: unused variable ‘max’ [-Wunused-variable] int n, a, max; ll x, rez; ^ user.cpp:43:26: warning: unused variable ‘rez’ [-Wunused-variable] int n, a, max; ll x, rez; ^