文档介绍：公司内部档案编码：[OPPTR-OPPT28-OPPTL98-OPPNN08]
c语言构建哈夫曼树附运行结果图
#include<>
#include<>
#include<>
int m,s1,s2;
typedef struct {
unsigned int weight;
unsigned int parent,lchild,rchild;
}HTNode,*HuffmanTree; arent){s1 = i;break;}
for(j = i+1;j <= n;j++)
if(!HT[j].parent){s2 = j;break;}
for(i = 1;i <= n;i++)
if((HT[s1].weight>HT[i].weight)&&(!HT[i].parent)&&(s2!=i))s1=i;
for(j = 1;j <= n;j++)
if((HT[s2].weight>HT[j].weight)&&(!HT[j].parent)&&(s1!=j))s2=j;
}
void HuffmanCoding(HuffmanTree &HT, HuffmanCode HC[], int *w, int n) {
eight=w[i-1];
HT[i].parent=0;
HT[i].lchild=0;
HT[i].rchild=0;
}
for (i=n+1; i<=m; i++) { eight=0;
HT[i].parent=0;
HT[i].lchild=0;
HT[i].rchild=0;
}
puts("\n哈夫曼树的构造过程如下所示：");
printf("HT初态:\n 结点 weight parent lchild rchild");
for (i=1; i<=m; i++)
printf("\n%4d%8d%8d%8d%8d",i,HT[i].weight,
HT[i].parent,HT[i].lchild, HT[i].rchild);
for (i=n+1; i<=m; i++) { i-1]中选择parent为0且weight最小的两个结点，
arent = i; HT[s2].parent = i;
HT[i].lchild = s1; HT[i].rchild = s2;
HT[i].weight = HT[s1].weight + HT[s2].weight;
printf("\nselect: s1=%d s2=%d\n", s1, s2);
printf(" 结点 weight parent lchild rchild");
for (j=1; j<=i; j++)
printf("\n%4d%8d%8d%8d%8d",j,HT[j].weight,
HT[j].parent,HT[j].lchild, HT[j].rchild);
}
eight = 0;
while (p) {
if (HT[p].weight==0) { eight = 1;
if (HT[p].l