执行下面 C++ 程序,会输出( )。
int main() { ofstream fout("test.txt"); fout << "Happy" << endl; fout << "New Year"; fout.close(); ifstream fin("test.txt"); string s1, s2; fin >> s1; getline(fin, s2); fin.close(); cout << s1 << "|" << s2; return 0;}