2018年10月24日
PAT 1120 Friend Numbers[简单]
摘要： Two integers are called "friend numbers" if they share the same sum of their digits, and the sum is their "friend ID". For example, 123 and 51 are fri 阅读全文
posted @ 2018-10-24 08:52 lypbendlf 阅读(119) 评论(0) 推荐(0) 编辑