{"id":185,"date":"2019-11-06T11:25:00","date_gmt":"2019-11-06T11:25:00","guid":{"rendered":"https:\/\/imwarming.com\/?p=185"},"modified":"2019-11-06T11:25:00","modified_gmt":"2019-11-06T11:25:00","slug":"%e4%ba%8c%e5%8f%89%e6%a0%91%e5%9f%ba%e7%a1%80%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/imwarming.com\/?p=185","title":{"rendered":"\u4e8c\u53c9\u6811\u57fa\u7840\u64cd\u4f5c"},"content":{"rendered":"
\n
#include<bits\/stdc++.h>\n#define<\/span> maxsize 100\nusing<\/span> namespace<\/span> std;\ntypedef <\/span>struct<\/span> node\n{<\/span>\/\/<\/span>\u5b9a\u4e49\u4e8c\u53c9\u6811\u7ed3\u6784<\/span>\n    char<\/span> data;\n    <\/span>struct<\/span> node *lchild,*rchild;\n}<\/span>*bitree,bitnode;\n\n<\/span>void<\/span> createbitree(bitree &t)\n{<\/span>\/\/<\/span>\u5148\u5e8f\u521b\u5efa\u4e8c\u53c9\u6811<\/span>\n    char<\/span> ch;\n    cin<\/span>>>ch;\n    <\/span>if<\/span>(ch=='<\/span>#<\/span>'<\/span>) t=null;\n    <\/span>else<\/span>{\n        t<\/span>=new<\/span> bitnode;\n        t<\/span>->data=ch;\n        createbitree(t<\/span>->lchild);\n        createbitree(t<\/span>->rchild);\n    }\n}\n<\/span>\/\/<\/span>\u5c42\u5e8f\u904d\u5386<\/span>\nvoid<\/span> levelordertraversal(bitree bt){\n    queue<\/span><bitree> q;\n    <\/span>if<\/span>(!bt)return<\/span>;\n    q.push(bt);\n    <\/span>while<\/span>(!q.empty()){\n        bitnode <\/span>*q = q.front();\n        cout<\/span><<q->data;\n        q.pop();\n        <\/span>if<\/span>(q->lchild)\n            q.push(q<\/span>->lchild);\n        <\/span>if<\/span>(q->rchild)\n            q.push(q<\/span>->rchild);\n    }\n}\n<\/span>void<\/span> inordertraverse(bitree t)\n{<\/span>\/\/<\/span>\u4e2d\u5e8f\u904d\u5386<\/span>\n    if<\/span>(t)\n    {\n        inordertraverse(t<\/span>->lchild);\n        cout<\/span><<t->data;\n        inordertraverse(t<\/span>->rchild);\n    }\n}\n<\/span>void<\/span> preordertraverse(bitree t)\n{<\/span>\/\/<\/span>\u5148\u5e8f\u904d\u5386<\/span>\n    if<\/span>(t)\n    {\n        cout<\/span><<t->data;\n        preordertraverse(t<\/span>->lchild);\n        preordertraverse(t<\/span>->rchild);\n    }\n}\n<\/span>void<\/span> postordertraverse(bitree t)\n{<\/span>\/\/<\/span>\u540e\u5e8f\u904d\u5386<\/span>\n    if<\/span>(t)\n    {\n        postordertraverse(t<\/span>->lchild);\n        postordertraverse(t<\/span>->rchild);\n        cout<\/span><<t->data;\n    }\n}\n<\/span>void<\/span> copy(bitree t,bitree &newt)\n{<\/span>\/\/<\/span>\u4e8c\u53c9\u6811\u7684\u590d\u5236<\/span>\n    if<\/span>(t==null){\n        newt<\/span>=null;\n        <\/span>return<\/span>;\n    }<\/span>else<\/span>\n    {\n        newt<\/span>=new<\/span> bitnode;\n        newt<\/span>->data=t->data;\n        copy(t<\/span>->lchild,newt->lchild);\n        copy(t<\/span>->rchild,newt->rchild);\n    }\n}\n<\/span>int<\/span> depth(bitree t)\n{<\/span>\/\/<\/span>\u6811\u7684\u6df1\u5ea6<\/span>\n    if<\/span>(t==null)\n        <\/span>return<\/span> 0<\/span>;\n    <\/span>else<\/span>\n    {\n        <\/span>int<\/span> m=depth(t->lchild);\n        <\/span>int<\/span> n=depth(t->rchild);\n        <\/span>if<\/span>(m>n) return<\/span> (m+1<\/span>);\n        <\/span>else<\/span> return<\/span> (n+1<\/span>);\n    }\n}\n<\/span>int<\/span> nodecount(bitree t)\n{<\/span>\/\/<\/span>\u7edf\u8ba1\u4e8c\u53c9\u6811\u4e2d\u7ed3\u70b9\u7684\u4e2a\u6570<\/span>\n    if<\/span>(t==null) return<\/span> 0<\/span>;\n    <\/span>else<\/span> return<\/span> nodecount(t->lchild)+nodecount(t->rchild)+1<\/span>;\n}\n<\/span>int<\/span> leafcount(bitree t)\n{<\/span>\/\/<\/span>\u7edf\u8ba1\u4e8c\u53c9\u6811\u4e2d\u53f6\u5b50\u7ed3\u70b9\u7684\u4e2a\u6570<\/span>\n    if<\/span>(!t) return<\/span> 0<\/span>;\n    <\/span>if<\/span>(!t->lchild &&!t->rchild){\/\/<\/span>\u5982\u679c\u4e8c\u53c9\u6811\u5de6\u5b50\u6811\u548c\u53f3\u5b50\u6811\u7686\u4e3a\u7a7a,\u8bf4\u660e\u8be5\u4e8c\u53c9\u6811\u6839\u8282\u70b9\u4e3a\u53f6\u5b50\u8282\u70b9,\u52a01.<\/span>\n        return<\/span> 1<\/span>;\n    }<\/span>else<\/span>{\n        <\/span>return<\/span> leafcount(t->lchild)+leafcount(t->rchild);\n    }\n}\n<\/span>int<\/span> node_1_count(bitree t)\n{<\/span>\/\/<\/span>\u7edf\u8ba1\u4e8c\u53c9\u6811\u7684\u5ea6\u4e3a1\u7684\u7ed3\u70b9\u4e2a\u6570<\/span>\n    if<\/span>(!t) return<\/span> 0<\/span>;\n    <\/span>if<\/span>((!t->lchild)&&(t->rchild)||(t->lchild)&&(!t->rchild))\n        <\/span>return<\/span> 1<\/span>;\n    <\/span>else<\/span>\n        return<\/span> leafcount(t->lchild)+leafcount(t->rchild);\n}\n<\/span>void<\/span> printallpath(bitree t, char<\/span> path[], int<\/span> pathlen)\n{<\/span>\/\/<\/span>\u4e8c\u53c9\u6811\u4e2d\u4ece\u6bcf\u4e2a\u53f6\u5b50\u7ed3\u70b9\u5230\u6839\u7ed3\u70b9\u7684\u8def\u5f84<\/span>\n    int<\/span> i;\n    <\/span>if<\/span>(t != null) {\n        path[pathlen] <\/span>= t->data; \/\/<\/span>\u5c06\u5f53\u524d\u7ed3\u70b9\u653e\u5165\u8def\u5f84\u4e2d<\/span>\n        if<\/span>(t->lchild == null && t->rchild == null) {\/\/<\/span>\u53f6\u5b50\u7ed3\u70b9<\/span>\n            for<\/span>(i = pathlen; i >= 0<\/span>; i--)\n                cout <\/span><< path[i] << \"<\/span> \"<\/span> ;\n            cout <\/span><< endl;\n        }<\/span>else<\/span>{\n            printallpath(t<\/span>->lchild, path, pathlen + 1<\/span>);\n            printallpath(t<\/span>->rchild, path, pathlen + 1<\/span>);\n        }\n    }\n}\n<\/span>void<\/span> exchangetree(bitree &t)\n{<\/span>\/\/<\/span>\u6784\u9020\u51fd\u6570\uff0c\u4f7f\u7528\u9012\u5f52\u7b97\u6cd5\u8fdb\u884c\u5de6\u53f3\u7ed3\u70b9\u8f6c\u6362<\/span>\n    bitree temp;\n    <\/span>if<\/span>(t!=null){\/\/<\/span>\u5224\u65adt\u662f\u5426\u4e3a\u7a7a\uff0c\u975e\u7a7a\u8fdb\u884c\u8f6c\u6362\uff0c\u5426\u5219\u4e0d\u8f6c\u6362<\/span>\n        temp=t->lchild;\n        t<\/span>->lchild=t->rchild;\/\/<\/span>\u76f4\u63a5\u4ea4\u6362\u8282\u70b9\u5730\u5740<\/span>\n        t->rchild=temp;\n        exchangetree(t<\/span>->lchild);\n        exchangetree(t<\/span>->rchild);\n    }\n}\n<\/span>void<\/span> dblordertraverse(bitree t)\n{<\/span>\/\/<\/span>\u4e8c\u53c9\u6811\u7684\u53cc\u5e8f\u904d\u5386<\/span>\n    if<\/span>(t)\n    {\n        cout<\/span><<t->data;\n        dblordertraverse(t<\/span>->lchild);\n        cout<\/span><<t->data;\/\/<\/span>\u8bbf\u95ee\u4e24\u904d<\/span>\n        dblordertraverse(t->rchild);\n    }\n}\n<\/span>int<\/span> main()\n{\n    bitree t;\n    <\/span>\/\/<\/span>\u6d4b\u8bd5\u4f8b\u5b50ab#cd##e##f#gh###<\/span>\n    cout<<\"<\/span>\u5148\u5e8f\u904d\u5386\u8f93\u5165(\u4ee5#\u7ed3\u675f):<\/span>\"<\/span>;\n    createbitree(t);\n    cout<\/span><<\"<\/span>\u4e2d\u5e8f\u904d\u5386\u8f93\u51fa:<\/span>\"<\/span>;\n    inordertraverse(t);\n    cout<\/span><<endl<<\"<\/span>\u5148\u5e8f\u904d\u5386\u8f93\u51fa:<\/span>\"<\/span>;\n    preordertraverse(t);\n    cout<\/span><<endl<<\"<\/span>\u540e\u5e8f\u904d\u5386\u8f93\u51fa:<\/span>\"<\/span>;\n    postordertraverse(t);\n    cout<\/span><<endl<<\"<\/span>\u5c42\u5e8f\u904d\u5386\u8f93\u51fa:<\/span>\"<\/span>;\n    levelordertraversal(t);\n    cout<\/span><<endl<<\"<\/span>\u6811\u7684\u6df1\u5ea6:<\/span>\"<\/span><<depth(t);\n    cout<\/span><<endl<<\"<\/span>\u7ed3\u70b9\u7684\u4e2a\u6570:<\/span>\"<\/span><<nodecount(t);\n    cout<\/span><<endl<<\"<\/span>\u53f6\u7ed3\u70b9\u7684\u4e2a\u6570:<\/span>\"<\/span><<leafcount(t);\n    cout<\/span><<endl<<\"<\/span>\u5ea6\u4e3a1\u7684\u7ed3\u70b9\u4e2a\u6570:<\/span>\"<\/span><<node_1_count(t);\n    cout<\/span><<endl<<\"<\/span>\u4e8c\u53c9\u6811\u4e2d\u4ece\u6bcf\u4e2a\u53f6\u5b50\u7ed3\u70b9\u5230\u6839\u7ed3\u70b9\u7684\u6240\u6709\u8def\u5f84\uff1a<\/span>\"<\/span><<endl;\n    <\/span>char<\/span> path[256<\/span>];\n    <\/span>int<\/span> pathlen=0<\/span>;\n    printallpath(t,path,pathlen);<\/span>\/\/<\/span>\n    \/\/<\/span>\u4ea4\u6362\u4e8c\u53c9\u6811\u6bcf\u4e2a\u7ed3\u70b9\u7684\u5de6\u5b69\u5b50\u548c\u53f3\u5b69\u5b50<\/span>\n    bitree tem=t;\/\/<\/span>\u76f4\u63a5\u590d\u5236\u4e00\u9897\u6811\uff0c\u5728\u4e0d\u6539\u53d8\u539f\u6811\u7684\u524d\u63d0\u4e0b\uff0c\u5bf9\u4e34\u65f6\u6811\u8fdb\u884c\u4ea4\u6362\u3002<\/span>\n    exchangetree(tem);\n    cout<\/span><<\"<\/span>\u5148\u5e8f\u904d\u5386\u8f93\u51fa\u4ea4\u6362\u540e\u7684\u7ed3\u679c:<\/span>\"<\/span>;\n    preordertraverse(tem);\n    cout<\/span><<endl<<\"<\/span>\u53cc\u5e8f\u904d\u5386\u8f93\u51fa:<\/span>\"<\/span>;\n    dblordertraverse(t);\n    <\/span>return<\/span> 0<\/span>;\n}<\/span><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
#include<bits\/stdc++.h> #define maxsize 100  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-185","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4e8c\u53c9\u6811\u57fa\u7840\u64cd\u4f5c - imwarming<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/imwarming.com\/?p=185\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4e8c\u53c9\u6811\u57fa\u7840\u64cd\u4f5c - imwarming\" \/>\n<meta property=\"og:description\" content=\"#include<bits\/stdc++.h> #define maxsize 100 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/imwarming.com\/?p=185\" \/>\n<meta property=\"og:site_name\" content=\"imwarming\" \/>\n<meta property=\"article:published_time\" content=\"2019-11-06T11:25:00+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"warming\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/imwarming.com\/#website\",\"url\":\"https:\/\/imwarming.com\/\",\"name\":\"imwarming\",\"description\":\"\u6c38\u8fdc\u5e74\u8f7b\uff0c\u6c38\u8fdc\u70ed\u6cea\u76c8\u7736\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/imwarming.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/imwarming.com\/?p=185#webpage\",\"url\":\"https:\/\/imwarming.com\/?p=185\",\"name\":\"\u4e8c\u53c9\u6811\u57fa\u7840\u64cd\u4f5c - 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