摘要：
查找某给定值在排序二叉树中是否存在. 阅读全文
摘要：
/* * Zip a string. For example, "aaabcc" => "3ab2c". * You should directly update the input string. */ void strzip(char *str) { int count; char *p, *idx, c; for (count = 0, p = idx = str... 阅读全文