Compilare: user.cpp: In function ‘void init(int*, int*)’: user.cpp:16:24: warning: argument to ‘sizeof’ in ‘void* memcpy(void*, const void*, size_t)’ call is the same pointer type ‘int*’ as the destination; expected ‘int’ or an explicit length [-Wsizeof-pointer-memaccess] memcpy(a, b, sizeof(b)); ^ user.cpp: In function ‘int main()’: user.cpp:94:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("siruri2.in", "r", stdin); ^ user.cpp:95:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("siruri2.out", "w", stdout); ^ user.cpp:98:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&n, &m, &k); ^