Compilare: user.cpp: In function ‘void inmult(int*, int*, int)’: user.cpp:35:26: 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(a , 0 , sizeof(a)); ^ user.cpp: In function ‘void adun(int*, int*, int*)’: user.cpp:52:26: 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(a , 0 , sizeof(a)); ^