摘要:
在LeetCode OJ 上刷的第一道题目。 原题: Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -. Example: Given a = 1 and b 阅读全文
摘要:
学习廖雪峰老师的Python教程,在循环的课后习题中发现了一个问题。name = ['micheal','bob','jack']for name in name: print(name)print(name)print(name[0])上面的代码运行的结果for这一条语句里面出现两个name,... 阅读全文