這篇“如何用C語言遞歸實(shí)現(xiàn)線索二叉樹”文章的知識點(diǎn)大部分人都不太理解,所以小編給大家總結(jié)了以下內(nèi)容,內(nèi)容詳細(xì),步驟清晰,具有一定的借鑒價(jià)值,希望大家閱讀完這篇文章能有所收獲,下面我們一起來看看這篇“如何用C語言遞歸實(shí)現(xiàn)線索二叉樹”文章吧。
創(chuàng)新互聯(lián)建站是一家集網(wǎng)站建設(shè),汝州企業(yè)網(wǎng)站建設(shè),汝州品牌網(wǎng)站建設(shè),網(wǎng)站定制,汝州網(wǎng)站建設(shè)報(bào)價(jià),網(wǎng)絡(luò)營銷,網(wǎng)絡(luò)優(yōu)化,汝州網(wǎng)站推廣為一體的創(chuàng)新建站企業(yè),幫助傳統(tǒng)企業(yè)提升企業(yè)形象加強(qiáng)企業(yè)競爭力??沙浞譂M足這一群體相比中小企業(yè)更為豐富、高端、多元的互聯(lián)網(wǎng)需求。同時(shí)我們時(shí)刻保持專業(yè)、時(shí)尚、前沿,時(shí)刻以成就客戶成長自我,堅(jiān)持不斷學(xué)習(xí)、思考、沉淀、凈化自己,讓我們?yōu)楦嗟钠髽I(yè)打造出實(shí)用型網(wǎng)站。
描述:將二叉樹中結(jié)點(diǎn)的空左孩子指針域指向前驅(qū)結(jié)點(diǎn),將空的右孩子指針域指向后繼結(jié)點(diǎn)。
code:
#pragma warning(disable:4996) #include#include typedef struct TreeNode { char data; struct TreeNode *lchild, *rchild; int ltag, rtag; }Tree,*BTree; BTree Build_Tree(void) { BTree T; char ch; scanf("%c", &ch); if (ch == '#') { T = NULL; } else { T = (BTree)malloc(sizeof(Tree)); T->data = ch; T->ltag = 0; T->rtag = 0; T->lchild = Build_Tree(); T->rchild = Build_Tree(); } return T; } //先序線索化 void Pre_Thread(BTree cur, BTree *pre) { if (cur && cur->ltag==0) { printf("%c ", cur->data); if (cur->lchild == NULL) { cur->lchild = *pre; (*pre)->ltag = 1; cur->ltag = 1; } if (cur->rchild == NULL) { cur->rtag = 1; } if (*pre && (*pre)->rtag == 1) { (*pre)->rchild = cur; } *pre = cur; Pre_Thread(cur->lchild, pre); Pre_Thread(cur->rchild, pre); } } //中序線索化 void In_Thread(BTree cur, BTree *pre) { if (cur) { In_Thread(cur->lchild, pre); printf("%c ", cur->data); if (cur->lchild==NULL) { cur->lchild = *pre; cur->ltag = 1; } if (cur->rtag == NULL) { cur->rtag = 1; } if (*pre && (*pre)->rtag == 1) { (*pre)->rchild = cur; } *pre = cur; In_Thread(cur->rchild, pre); } } //后序線索化 void Post_Thread(BTree cur, BTree *pre) { if (cur) { Post_Thread(cur->lchild, pre); Post_Thread(cur->rchild, pre); printf("%c ", cur->data); if (cur->lchild == NULL) { cur->lchild = *pre; cur->ltag = 1; } if (cur->rchild == NULL) { cur->rtag = 1; } if (*pre && (*pre)->rtag == 1) { (*pre)->rchild = cur; } *pre = cur; } } int main(void) { BTree T,p=NULL; T = Build_Tree(); Pre_Thread(T, &p); //In_Thread(T, &p); //Post_Thread(T, &p); return 0; }
以上就是關(guān)于“如何用C語言遞歸實(shí)現(xiàn)線索二叉樹”這篇文章的內(nèi)容,相信大家都有了一定的了解,希望小編分享的內(nèi)容對大家有幫助,若想了解更多相關(guān)的知識內(nèi)容,請關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道。