#-*- conding: utf-8 -*- salary = float(input('输入薪资: ')) taxStr = round( salary*0.25 ,2) aftertaxStr = str(round( salary - taxStr ,2)) print(''' 税前薪资是: {} 元, 缴税: {} 元, 税后薪资是: {} 元'''.format(str(salary) ,str(taxStr),aftertaxStr ))