摘要: string ToII(long num) { StringBuilder s = new StringBuilder(); while (num != 0) { long b = num % 2; if (b < 0) b *= -1; s.Insert(0, b); num = num / 2; } return s.ToString()... 阅读全文
posted @ 2012-12-07 16:00 puma 阅读(148) 评论(0) 推荐(0) 编辑