name = str(input()) age = int(input()) # print('Happy {}th birthday to {}!'.format(age,name)) # print(f'Happy {age}th birthday to {name}!') print('Happy %dth birthday to %s!'%(age,name)) 考验三种输出方式合理使用输出格式，寻找属于适合自己的方式，才是学习的乐趣
