标题五个字

typedef char* HuffmanCode;
typedef struct {
char data;
unsigned int weight;
unsigned int parent, Lchild, Rchild;
}HTNode;
typedef HTNode* HuffmanTree;

void Select(HuffmanTree* h, int n, int*s1, int*s2) {
int i;int min1 = 0, min2 = 0;
(*h)[min1].weight = (*h)[min2].weight = 0;
for (i = 0;i <= n;i++) {
if ((*h)[i].weight < (*h)[min1].weight && (*h)[i].parent == 0)
min1 = i;
}
for (i = 0;i <= n;i++) {
if ((*h)[i].weight < (*h)[min2].weight && (*h)[i].parent == 0 && min1 != i)
min2 = i;
}
*s1 = min1;*s2 = min2;
}

void CreateHuffmanTree(HuffmanTree*h,int n) {
int i, w, m;int s1, s2;
char e;
m = 2 * n - 1;
*h = (HuffmanTree)malloc((m + 1) * sizeof(HTNode));
printf("请输入字符和权重\n");
for (i = 1;i <= n;i++) {
scanf_s(" %c %d", &e, 4, &w);
(*h)[i].data = e;
(*h)[i].weight = w;
(*h)[i].parent = 0;
(*h)[i].Lchild = 0;
(*h)[i].Rchild = 0;
}
for (i = n + 1;i <= m;i++) {
(*h)[i].weight = 0;
(*h)[i].parent = 0;
(*h)[i].Lchild = 0;
(*h)[i].Rchild = 0;
}
for (i = n + 1;i <= m;i++) {
Select(h, n - 1, &s1, &s2);
(*h)[i].weight = (*h)[s1].weight+ (*h)[s2].weight;
(*h)[i].parent = 0;
(*h)[i].Lchild = s1;
(*h)[i].Rchild = s2;
(*h)[s1].parent = i;
(*h)[s2].parent = i;
}
}

void outputHuffmanTree(HuffmanTree T,int n) {
if (n!=0) {
outputHuffmanTree(T, T[n].Lchild);
if (!T[n].Lchild && !T[n].Rchild)
printf("%c\t", T[n].data);
outputHuffmanTree(T, T[n].Rchild);
}
}

void CreateHuffmanCode(HuffmanTree* T, HuffmanCode* h,int n) {
char* cd;
int i, start, p;
unsigned int c;
h = (HuffmanCode*)malloc((n + 1)*sizeof(char*));
cd = (char*)malloc(n * sizeof(char));
cd[n - 1] = '\0';
for (i = 1;i <= n;i++) {
start = n - 1;
for (c = i, p = (*T)[i].parent;p != 0;c = p, p = (*T)[p].parent)
if ((*T)[p].Lchild == c)
cd[--start] = '0';
else
cd[--start] = '1';
h[i] = (char*)malloc((n - start) * sizeof(char));
strcpy_s(h[i],(n-start+1), &cd[start]);
}
free(cd);
for (i = 1;i <= n;i++)
printf("%c编码为%s\n", (*T)[i].data, h[i]);
}

哪部分有问题