Compilare: user.cpp: In function ‘void ExponentiereRapida(int (*)[3], int, int (*)[3])’: user.cpp:23:24: warning: argument to ‘sizeof’ in ‘void* memcpy(void*, const void*, size_t)’ call is the same expression as the source; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memcpy(C, Z, sizeof(Z)); ^