#ifndef Tnode
#define Tnode
typedef char DataType;
typedef struct tnode
{
	DataType data;
	tnode *left,*right;
}TNode;

void SetTNode(TNode *root,DataType item);
TNode *GetTNode(DataType item,TNode *left,TNode *right);
void SetTNode(TNode *root,DataType item)
{
	root->data=item;
	root->left=NULL;
	root->right=NULL;
}
TNode *GetTNode(DataType item,TNode *left,TNode *right)
{
	TNode *ptr;
	ptr=(TNode *)malloc(sizeof(TNode));
	ptr->data=item;
	ptr->left=left;
	ptr->right=right;
	return (ptr);
}

#endif