modify

307432c9 · 宋海霞 · f7ea3af0 · 307432c9
--- a/main.c
+++ b/main.c
@@ -13,12 +13,12 @@ int main(int argc, char* argv[])
 	InitStack(&stack);  
 	//
-	// 创建线索二叉树
+	// Create a binary tree of clues
 	//	
 	pTree = InitTree();
 	//
-	// 线索化二叉树
+	// Threaded Binary Tree
 	//
 	pHead = CreateNode(0);
@@ -29,20 +29,20 @@ int main(int argc, char* argv[])
 /*
 function:
-	Middle order traverses binary trees pTree ,并将其线索化,pHead 指向其头节点.
+	Middle order traverses binary trees pTree ,And clue them in,pHead Points to its head node.
 parameter:
 	pTree -- pointer to a clue binary tree.
-	pHead -- pointer to a clue binary tree,指向头节点
+	pHead -- pointer to a clue binary tree,Head node
 returned value:
-	线索化成功返回 1.
+	Cue success returns 1.
-	线索化失败返回 0.
+	Cue fail returns 1.
 */
 int InOrderThreading(PBiThrTree pHead, PBiThrTree pTree)  
 {
 	BiThrNode* pNode;      // Pointer to the clue binary tree node
-	BiThrNode* pPre;	   // pPre 指针指向刚刚访问过的节点
+	BiThrNode* pPre;	   // The pPre pointer points to the node that was just accessed
 	//
@@ -57,10 +57,10 @@ int InOrderThreading(PBiThrTree pHead, PBiThrTree pTree)
 /*
 function:
-	创建线索二叉树的一个节点.
+	Creates a node in the thread binary tree.
 parameter:
-	data -- 线索Binary tree nodes store data
+	data -- the thread binary tree nodes store data
 returned value:
 	Return node pointer
@@ -80,10 +80,10 @@ BiThrNode* CreateNode(ElemType data)
 /*
 function:
-	利用二叉树的先序序列创建一棵二叉树.
+	Creates a binary tree using the preordering sequence of the binary tree.
 returned value:
-	返回pointer to a binary tree
+	Return pointer to a binary tree
 */
 static const char* data = "-+ *b  -c  d  /e"; // A binary tree preordered sequence string.
 													  // notice:Using only preordered sequences does not determine a unique binary tree.