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时间:2021-04-16
《二叉树的建立与遍历、深度.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、个人收集整理勿做商业用途二叉树的创建、遍历、深度、叶子节点个数2007-04-2512:18749人阅读评论(0)收藏举报#include<stdio.h>#include<malloc.h>typedefstruct bnodeﻫ...{ﻫchardata;ﻫstructbnode*left,*right;}btree;ﻫbtree*creat()...{ﻫ btree*t;charp;ﻫ p=getchar();if(p=='#')ﻫreturnNULL;ﻫelse...{ﻫt=(btree*)malloc(sizeof(btree));ﻫt->data=p;t-
2、>left=creat();ﻫt->right=creat();ﻫreturnt;ﻫ }ﻫ}ﻫvoidpreorder(btree*t)ﻫ...{ﻫif(t!=NULL)...{printf("%3c",t->data);preorder(t->left); preorder(t->right);}ﻫ}voidinorder(btree*t)ﻫ...{if (t!=NULL)ﻫ...{ﻫinorder(t->left);printf("%3c",t->data);inorder(t->right);ﻫ}}ﻫvoidpostorder(btree*t)...{ﻫif (
3、t!= NULL)...{ﻫpostorder(t->left);postorder(t->right);printf("%3c",t->data);}ﻫ}int m=0;ﻫintleaves(btree*t)...{if(t!= NULL)...{ﻫif(t->left==NULL&&t->right== NULL)ﻫm++;ﻫelseﻫ...{ﻫleaves(t->left);ﻫleaves(t->right);}}returnm;}ﻫint depth(btree*t)...{intdep1,dep2;if (t==NULL)ﻫreturn0;ﻫelse个人收集
4、整理勿做商业用途...{ﻫdep1= depth(t->left);dep2=depth(t->right);ﻫreturn(dep1>dep2?dep1+1: dep2+ 1);}ﻫ}ﻫintmain()ﻫ...{printf("输入创建二叉树的字符");btree*tree_1= creat();ﻫprintf("先序遍历");ﻫpreorder(tree_1);printf(" "); printf("中序遍历");ﻫ inorder(tree_1);ﻫprintf("");printf("后序遍历");ﻫpostorder(tree_1);ﻫprintf(""
5、);int num=leaves(tree_1);printf("叶节点的个数:%d",num);printf("二叉树的深度:%d",depth(tree_1));}
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