#include <stdio.h> #include <stdlib.h> #include <string.h> #define max_tree_nodes 256 #define max_code_length 256 // 哈夫曼树节点结构体 typedef struct huffmannode { char character; int frequency; struct huffmannode *left, *right; } huffmannode; // 最小堆结构体 typedef struct minheap { int size; int capacity; huffmannode **array; } minheap; // 创建新的哈夫曼节点 huffmannode* createhuffmannode(char character, int frequency) { huffmannode* node = (huffmannode*)malloc(sizeof(huffmannode));