摘要: 1 int read() 2 { 3 int t=0,f=1; 4 char ch=getchar(); 5 while(ch<'0' || ch>'9') 6 { 7 if(ch=='-') f=-1; 8 ch=getchar(); 9 } 10 while(ch>='0' && ch<='9' 阅读全文
posted @ 2017-06-03 09:43 姚呵呵 阅读(140) 评论(0) 推荐(0)