10773 제로 #include using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); vector a; int num_case,sum = 0; cin >> num_case; for (int i = 0; i > tmp; if (tmp == 0 && a.size() > 0) a.pop_back(); else if (tmp != 0) { a.push_back(tmp); } } for (auto i : a) sum += i; cout