Function main

codes/cpp/Code_4_06_6.cpp:27–36

}

int main() {
	// �z��̏������ifact[i] �� i �̊K��� 1000000007 �Ŋ������]��j
	fact[0] = 1;
	for (int i = 1; i <= 200000; i++) fact[i] = 1LL * i * fact[i - 1] % mod;

	// ���� �� �����̏o��
	cin >> X >> Y;
	cout << ncr(X + Y, Y) << endl;
	return 0;
}