摘要: #include<cstdio>using namespace std; int read(){ int x=0; char ch=getchar(); while (ch<'0' || ch>'9') ch=getchar(); while (ch>='0' && ch<='9') x=(x<<1 阅读全文
posted @ 2016-12-16 17:41 HHshy 阅读(173) 评论(0) 推荐(0) 编辑