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  • 大小: 1KB
    文件類型: .cpp
    金幣: 1
    下載: 0 次
    發布日期: 2021-05-21
  • 語言: C/C++
  • 標簽: c??c++??哈夫曼??

資源簡介

自己寫的哈夫曼樹的構造和求最短路徑,typedef struct { int weight; int parent; int lchild; int rchild; }HNodeType; int n;HNodeType HuffNode [MAXNODE]; void HaffmanTree(HNodeType HuffNode [ ])

資源截圖

代碼片段和文件信息

#include
#include
#define?MAXVALUE?20000?/*定義最大權值*/
#define?MAXLEAF?300?/*定義哈夫曼樹中葉子結點個數*/
#define?MAXNODE?MAXLEAF*2-1

typedef?struct?{
int?weight;
int?parent;
int?lchild;
int?rchild;
}HNodeType;
int?n;HNodeType?HuffNode?[MAXNODE];
void?HaffmanTree(HNodeType?HuffNode?[?])
{/*哈夫曼樹的構造算法*/
int?ijm1m2x1x2;
scanf(“%d“&n);
for?(i=0;i<2*n-1;i++)?/*數組HuffNode[?]初始化*/
{?HuffNode[i].weight=0;
HuffNode[i].parent=-1;
HuffNode[i].lchild=-1;
HuffNode[i].rchild=-1;
}
for?(i=0;ifor?(i=0;i{?m1=m2=MAXVALUE;
x1=x2=0;
for?(j=0;j{?if?(HuffNode[j].weight{?m2=m1;?x2=x1;
m1=

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