#include<iostream>
#include<fstream>
#include<string>
using namespace std;
struct HuffmanNode        
{
 int weight;       
 int parent;        
 int lchild,rchild;   
};
class HuffmanTree    
{
private:
 HuffmanNode *Node;    
 char *Info;          
 int LeafNum;        
public:
 HuffmanTree();     
 ~HuffmanTree();    
 void Initialization(int WeightNum);   
 void Encoder();           
 void Decoder();          
 void Print();            
 void TreePrinting();     
};