Compilare: user.cpp: In function ‘void rezolva()’: user.cpp:32:25: warning: unused variable ‘lg2’ [-Wunused-variable] int lg_max = n / k, lg2, nr, rez = 0; ^ user.cpp:32:30: warning: unused variable ‘nr’ [-Wunused-variable] int lg_max = n / k, lg2, nr, rez = 0; ^ user.cpp:34:34: warning: unused variable ‘h_crt2’ [-Wunused-variable] unsigned long long h, h_crt, h_crt2, b = 1; ^