2017年7月13日
1001. A+B Format (20)
摘要： Calculate a + b and output the sum in standard format -- that is, the digits must be separated into groups of three by commas (unless there are less t 阅读全文
posted @ 2017-07-13 09:15 白常福 阅读(141) 评论(0) 推荐(0) 编辑