Contest Clarifications

Problem 1002 答案为0的时候输出0？

peteryuanpan | 2015-08-22 20:23:00Author

答案为0的时候输出0？

admin | 2015-08-22 20:25:12# 1

是

peteryuanpan | 2015-08-22 20:25:37# 2

我真是日了狗了

ltwy | 2015-08-22 20:29:41# 3

少日狗啊