Compilare: user.cpp: In function ‘long long unsigned int IsGood(long long unsigned int)’: user.cpp:74:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i < limit; i++) ^ user.cpp:70:28: warning: unused variable ‘indice’ [-Wunused-variable] bool bites[MAX_PRIM]; int indice = 0; ^ user.cpp:72:67: warning: unused variable ‘divs’ [-Wunused-variable] unsigned long long int limit = pow ( (double) 2, (int) nrPrime), divs[MAX_PRIM]; ^ user.cpp: In function ‘bool IsPrimeWith(long long unsigned int, long long unsigned int)’: user.cpp:129:29: warning: unused variable ‘divizori’ [-Wunused-variable] unsigned long long int divizori = 0,Divs[MAX_PRIM]; ^ user.cpp:129:42: warning: unused variable ‘Divs’ [-Wunused-variable] unsigned long long int divizori = 0,Divs[MAX_PRIM]; ^ user.cpp:130:33: warning: unused variable ‘j’ [-Wunused-variable] unsigned long long int i , j ; ^