//是否tree占用的内存
void treeFree(TreeNode* root)
{
if(root!=NULL)
{
treeFree(root->left);
free(root->word); //释放节点的word占用的内存
free(root); //是否节点占用的内存
treeFree(root->right);
}
}
//Test.c
#include <stdio.h>
#include <stdlib.h>
#include "TreeNode.h"
#define MAX 100
int main(int argc, char *argv[])
{
FILE* f;
char w[MAX]={0};
char* fname="TreeNode.h";
if((f=fopen(fname,"r"))!=NULL)
{
TreeNode* root = NULL;
while((getWord(w,MAX,f)!=EOF))
{
if(isalpha(w[0]))
root = addNode(root,w);
}
tprint(root);
treeFree(root);
fclose(f);
}else{
printf("open %s error\n",fname);
}
getchar();
return 0;
}