Compilare: user.cpp: In function ‘void adun(int*, int*, int*)’: user.cpp:10:22: warning: argument to ‘sizeof’ in ‘void* memset(void*, int, size_t)’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(z,0,sizeof(z)); ^ user.cpp: In function ‘void produs(int, int*, int*)’: user.cpp:28:22: warning: argument to ‘sizeof’ in ‘void* memset(void*, int, size_t)’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(y,0,sizeof(y)); ^