Compilare: user.cpp: In function ‘void comb(std::pair<int, int> (*)[32], std::pair<int, int> (*)[32], std::pair<int, int> (*)[32], int, int, int)’: user.cpp:29:27: 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(ans, 0, sizeof ans); ^