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来源:http://www.hackbase.com/tech/2005-07-21/27153.html在面向对象的语言里面,出现了类的概念。这是编程思想的一种进化。所谓类:是对特定数据的特定操作的集合体。所以说类包含了两个范畴:数据和操作。而C语言中的struct仅仅是数据的集合。(liyuming1978@163.com)1.实例:下面先从一个小例子看起#ifndef C_Class #define C_Class struct#endifC_Class A { C_Class A *A_this; void (*Foo)(C_Class A *A_this); int a; int b 阅读全文
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DescriptionA checksum is an algorithm that scans a packet of data and returns a single number. The idea is that if the packet is changed, the checksum will also change, so checksums are often used for detecting transmission errors, validating document contents, and in many other situations where it 阅读全文
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DescriptionLittle Valentine liked playing with binary trees very much. Her favorite game was constructing randomly looking binary trees with capital letters in the nodes.This is an example of one of her creations: D ... 阅读全文