摘要: Problem DescriptionThe story happened long long ago. One day, Cao Cao made a special order called "Chicken Rib" to his army. No one got his point and ... 阅读全文
posted @ 2015-11-02 18:39 可怜丶流年 阅读(561) 评论(0) 推荐(0)
摘要: Given an interger N, you are supposed to tell me the last digit of S=11+22+....+NN.InputThe first line contains an integer N (1 #include#includetypede... 阅读全文
posted @ 2015-11-02 14:49 可怜丶流年 阅读(284) 评论(0) 推荐(0)