bit.h

来自「本文当为二叉树的演示程序」· C头文件 代码 · 共 82 行

#include "malloc.h"
#include "stdlib.h"
struct bitnode tree[];
typedef struct bitnode
{
	char data;
	struct bitnode *left;
	struct bitnode *right;
}bitree;

bitree *creat(){
bitree *w;
 char ch;
 ch=getchar();
 if(ch=='\n') return 0;
else{
  w=(bitree *)malloc(sizeof(bitree));
  w->data=ch;
  w->left=creat();
  w->right=creat();
 }
 ch='\0';
 return w;
}


void PreOrder(bitree *t)
{	
	if(t!=NULL) 

	{
		printf("%c",t->data);


		PreOrder(t->left);


		PreOrder(t->right);
	} 
};

void MidOrder(bitree *t)
{
if(t!=NULL)
{	MidOrder(t->left);
	printf("%c",t->data);
	MidOrder(t->right);
}
};

void PostOrder(bitree *t)
{if(t!=NULL)
{	PostOrder(t->left);
	PostOrder(t->right);
	printf("%c",t->data);
}
};

 EmptyBitree(bitree *t)
{
if(t==NULL)
{
	printf("yes");
}
else printf("no");

}

int Depth(bitree *t)
{	int depth1,depth2;
	
if(t=NULL)
return 0;
else {
depth1=Depth(t->left);
depth2=Depth(t->right);
if(depth1>depth2)
 return (depth1+1);
else return (depth2+1);
}
}