锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
緙栧啓鐨勬柟娉曪細鏍規嵁鏍戜腑緇撶偣鐨勯亶鍘嗚寰嬪強欏哄簭鐩存帴鍐欏嚭鍏墮潪閫掑綊綆楁硶銆?span lang="EN-US">
鍏堝簭闈為掑綊綆楁硶
銆愭濊礬銆?span lang="EN-US">
鍋囪錛?span lang="EN-US">T鏄閬嶅巻鏍戠殑鏍規寚閽堬紝鑻?span lang="EN-US">T != NULL
瀵逛簬闈為掑綊綆楁硶錛屽紩鍏ユ爤妯℃嫙閫掑綊宸ヤ綔鏍堬紝鍒濆鏃舵爤涓虹┖銆?span lang="EN-US">
闂錛氬浣曠敤鏍堟潵淇濆瓨淇℃伅錛屼嬌寰楀湪鍏堝簭閬嶅巻榪囧乏瀛愭爲鍚庯紝鑳藉埄鐢ㄦ爤欏朵俊鎭幏鍙?span lang="EN-US">T鐨勫彸瀛愭爲鐨勬牴鎸囬拡錛?span lang="EN-US">
鏂規硶1錛氳闂?span lang="EN-US">T->data鍚庯紝灝?span lang="EN-US">T鍏ユ爤錛岄亶鍘嗗乏瀛愭爲錛涢亶鍘嗗畬宸﹀瓙鏍戣繑鍥炴椂錛屾爤欏跺厓绱犲簲涓?span lang="EN-US">T錛屽嚭鏍堬紝鍐嶅厛搴忛亶鍘?span lang="EN-US">T鐨勫彸瀛愭爲銆?span lang="EN-US">
鏂規硶2錛氳闂?span lang="EN-US">T->data鍚庯紝灝?span lang="EN-US">T->rchild鍏ユ爤錛岄亶鍘嗗乏瀛愭爲錛涢亶鍘嗗畬宸﹀瓙鏍戣繑鍥炴椂錛屾爤欏跺厓绱犲簲涓?span lang="EN-US">T->rchild錛屽嚭鏍堬紝閬嶅巻浠ヨ鎸囬拡涓烘牴鐨勫瓙鏍戙?span lang="EN-US">
銆愮畻娉?span lang="EN-US">1銆?span lang="EN-US">
void PreOrder(BiTree T, Status ( *Visit ) (ElemType e))
{ // 鍩轟簬鏂規硶涓錛屾祦紼嬪浘濡傚彸錛屽綋鍨嬪驚鐜?span lang="EN-US">
InitStack(S);
while ( T!=NULL || !StackEmpty(S)){
while ( T != NULL ){
Visit(T->data) ;
Push(S,T);
T = T->lchild;
}
if( !StackEmpty(S) ){
Pop(S,T);
T = T->rchild;
}
}
}
銆愮畻娉?span lang="EN-US">2銆?span lang="EN-US">
void PreOrder(BiTree T, Status ( *Visit ) (ElemType e))
{ // 鍩轟簬鏂規硶浜岋紝嫻佺▼鍥懼鍙籌紝褰撳瀷寰幆
InitStack(S);
while ( T!=NULL || !StackEmpty(S) ){
while ( T != NULL ){
Visit(T->data);
Push(S, T->rchild);
T = T->lchild;
}
if ( !StackEmpty(S) ){
Pop(S,T);
}
}
}
榪涗竴姝ヨ冭檻錛氬浜庡鐞嗘祦紼嬩腑鐨勫驚鐜綋鐨勭洿鍒板瀷銆佸綋鍨?span lang="EN-US">+鐩村埌鍨嬬殑瀹炵幇銆?span lang="EN-US">
涓簭闈為掑綊綆楁硶
銆愭濊礬銆?span lang="EN-US">
T鏄閬嶅巻鏍戠殑鏍規寚閽堬紝涓簭閬嶅巻瑕佹眰鍦ㄩ亶鍘嗗畬宸﹀瓙鏍戝悗錛岃闂牴錛屽啀閬嶅巻鍙沖瓙鏍戙?span lang="EN-US">
闂錛氬浣曠敤鏍堟潵淇濆瓨淇℃伅錛屼嬌寰楀湪涓簭閬嶅巻榪囧乏瀛愭爲鍚庯紝鑳藉埄鐢ㄦ爤欏朵俊鎭幏鍙?span lang="EN-US">T鎸囬拡錛?span lang="EN-US">
鏂規硶錛氬厛灝?span lang="EN-US">T鍏ユ爤錛岄亶鍘嗗乏瀛愭爲錛涢亶鍘嗗畬宸﹀瓙鏍戣繑鍥炴椂錛屾爤欏跺厓绱犲簲涓?span lang="EN-US">T錛屽嚭鏍堬紝璁塊棶T->data錛屽啀涓簭閬嶅巻T鐨勫彸瀛愭爲銆?span lang="EN-US">
銆愮畻娉曘?span lang="EN-US">
void InOrder(BiTree T, Status ( *Visit ) (ElemType e))
{ // 嫻佺▼鍥懼鍙籌紝褰撳瀷寰幆
InitStack(S);
while ( T!=NULL || !StackEmpty(S) ){
while ( T != NULL ){
Push(S,T);
T = T->lchild;
}
if( !StackEmpty(S) ){
Pop(S, T);
Visit(T->data);
T = T->rchild;
}
}
}
榪涗竴姝ヨ冭檻錛氬浜庡鐞嗘祦紼嬩腑鐨勫驚鐜綋鐨勭洿鍒板瀷銆佸綋鍨?span lang="EN-US">+鐩村埌鍨嬬殑瀹炵幇銆?span lang="EN-US">
鍚庡簭闈為掑綊綆楁硶
銆愭濊礬銆?span lang="EN-US">
T鏄閬嶅巻鏍戠殑鏍規寚閽堬紝鍚庡簭閬嶅巻瑕佹眰鍦ㄩ亶鍘嗗畬宸﹀彸瀛愭爲鍚庯紝鍐嶈闂牴銆傞渶瑕佸垽鏂牴緇撶偣鐨勫乏鍙沖瓙鏍戞槸鍚﹀潎閬嶅巻榪囥?span lang="EN-US">
鍙噰鐢ㄦ爣璁版硶錛岀粨鐐瑰叆鏍堟椂錛岄厤涓涓爣蹇?span lang="EN-US">tag涓鍚屽叆鏍?span lang="EN-US">(0錛氶亶鍘嗗乏瀛愭爲鍓嶇殑鐜板満淇濇姢錛?span lang="EN-US">1錛氶亶鍘嗗彸瀛愭爲鍓嶇殑鐜板満淇濇姢)銆?span lang="EN-US">
棣栧厛灝?span lang="EN-US">T鍜?span lang="EN-US">tag(涓?span lang="EN-US">0)鍏ユ爤錛岄亶鍘嗗乏瀛愭爲錛涜繑鍥炲悗錛屼慨鏀規爤欏?span lang="EN-US">tag涓?span lang="EN-US">1錛岄亶鍘嗗彸瀛愭爲錛涙渶鍚庤闂牴緇撶偣銆?span lang="EN-US">
typedef struct stackElement{
Bitree data;
char tag;
}stackElemType;
銆愮畻娉曘?span lang="EN-US">
void PostOrder(BiTree T, Status ( *Visit ) (ElemType e))
{ // 嫻佺▼鍥懼鍙籌紝褰撳瀷寰幆
InitStack(S);
while ( T!=NULL || !StackEmpty(S) ){
while ( T != NULL ){
Push(S,T,0);
T = T->lchild;
}
while ( !StackEmpty(S) && GetTopTag(S)==1){
Pop(S, T);
Visit(T->data);
}
if ( !StackEmpty(S) ){
SetTopTag(S, 1); // 璁劇疆鏍堥《鏍囪
T = GetTopPointer(S); // 鍙栨爤欏朵繚瀛樼殑鎸囬拡
T = T->rchild;
}else break;
}
}