chnode.h

该程序用ＶＣ实现了一个小型文件压缩与解压缩功能的程序

#ifndef chNode_H
#define chNode_H
#include <iostream.h>
#include"chNode.h"

struct chNode
{
	char ch;
	int fre;

	chNode(char item)
	{
		ch = item;
		fre=0;
	}

	char GetCh(){return ch;}
	int GetFreq(){return fre;}

	chNode(){fre=0;}

	bool operator!=(const chNode& rhs)
	{
		return rhs.ch!=ch ;
	}

	chNode& operator ++ (int)
	{
		fre++;
		return *this;
	}

	friend ostream& operator<<(ostream& os,
		const chNode& node)
	{
		os<<node.ch<<" "<<"freq"<<" "<<node.fre;
		return os;
	}
};

#endif