摘要： a = input('请输入一个数字') b = input('请输入二个数字') sum2 = int(a) + int(b) print('两个数之和是:{}'.format(sum2)) 阅读全文

摘要： name1 = input('please write down your first name:') name2 = input('please write down your second name:') car = input('please write down a traffic tool 阅读全文