摘要: void re(int &x) { x = 0; char s = getchar(); while(s < '0' || s > '9') s = getchar(); while(s >= '0' && s <= '9') { x = x * 10 + s - '0'; s = getchar( 阅读全文
posted @ 2018-11-04 17:52 张浦 阅读(76) 评论(0) 推荐(0) 编辑