摘要: int read(){ int x=0; char c; c=getchar(); while(c<'0'||c>'9') c=getchar(); while(c>='0'&&c<='9') { x=x*10+c-'0'; c=getchar(); } return x; } struct io 阅读全文
posted @ 2018-02-03 14:10 lmjer 阅读(107) 评论(0) 推荐(0) 编辑