{"id":50468,"date":"2025-08-10T08:49:30","date_gmt":"2025-08-10T00:49:30","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/50468.html"},"modified":"2025-08-10T08:49:30","modified_gmt":"2025-08-10T00:49:30","slug":"26-c-%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84-%e5%a0%86%e6%a0%88%e5%92%8c%e9%98%9f%e5%88%97%e7%9a%84%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/50468.html","title":{"rendered":"26 C++ \u6570\u636e\u7ed3\u6784 - \u5806\u6808\u548c\u961f\u5217\u7684\u5b9e\u73b0"},"content":{"rendered":"<h2>\u6570\u636e\u7ed3\u6784\u57fa\u7840<\/h2>\n<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u6570\u636e\u7ed3\u6784\u57fa\u7840<\/li>\n<li>\n<ul>\n<li>\u57fa\u7840\u7ed3\u6784\u5b9a\u4e49<\/li>\n<li>\u4e00\u3001\u5806\u6808<\/li>\n<li>\u4e8c\u3001\u961f\u5217<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u57fa\u7840\u7ed3\u6784\u5b9a\u4e49<\/h3>\n<p>\u7a0b\u5e8f&#061;\u6570\u636e\u7ed3\u6784&#043;\u7b97\u6cd5<\/p>\n<ul>\n<li>\u7a0b\u5e8f&#xff1a; \u662f\u6570\u636e\u7ed3\u6784\u4e0e\u7b97\u6cd5\u7684\u8f7d\u4f53&#xff0c;\u7a0b\u5e8f\u5c06\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5\u7ed3\u5408&#xff0c;\u8f6c\u5316\u4e3a\u53ef\u6267\u884c\u7684\u4ee3\u7801\u3002<\/li>\n<li>\u6570\u636e\u7ed3\u6784&#xff1a;\u7ec4\u7ec7\u548c\u5b58\u50a8\u6570\u636e\u7684\u65b9\u5f0f&#xff08;\u5982\u6570\u7ec4\u3001\u94fe\u8868\u3001\u6811\u3001\u56fe\u7b49&#xff09;&#xff0c;\u76f4\u63a5\u5f71\u54cd\u6570\u636e\u8bbf\u95ee\u6548\u7387\u548c\u903b\u8f91\u5173\u7cfb\u3002<\/li>\n<li>\u7b97\u6cd5&#xff1a;\u89e3\u51b3\u95ee\u9898\u7684\u6b65\u9aa4\u6216\u89c4\u5219&#xff08;\u5982\u6392\u5e8f\u3001\u641c\u7d22\u3001\u52a8\u6001\u89c4\u5212\u7b49&#xff09;&#xff0c;\u662f\u7a0b\u5e8f\u5b9e\u73b0\u529f\u80fd\u7684\u6838\u5fc3\u903b\u8f91\u3002<\/li>\n<\/ul>\n<li>\u987a\u5e8f\u8868&#xff1a;\u7528\u8fde\u7eed\u7684\u5185\u5b58\u7a7a\u95f4\u5b58\u653e\u591a\u4e2a\u6570\u636e\u3002\u4fbf\u4e8e\u968f\u673a\u8bbf\u95ee&#xff0c;\u7a7a\u95f4\u8981\u6c42\u9ad8&#xff0c;\u63d2\u5165\u5220\u9664\u6548\u7387\u6bd4\u8f83\u4f4e\u3002<\/li>\n<li>\u94fe\u8868&#xff1a;\u7a7a\u95f4\u5229\u7528\u7387\u9ad8&#xff0c;\u63d2\u5165\u5220\u9664\u6548\u7387\u9ad8&#xff0c;\u4e0d\u4fbf\u4e8e\u968f\u673a\u8bbf\u95ee\u3002<\/li>\n<h3>\u4e00\u3001\u5806\u6808<\/h3>\n<li>\u57fa\u672c\u7279\u5f81&#xff1a;\u540e\u8fdb\u5148\u51fa\u3002<\/li>\n<li>\u57fa\u672c\u64cd\u4f5c&#xff1a;\u538b\u5165(push)&#xff0c;\u5f39\u51fa(pop)\u3002<\/li>\n<li>\u5b9e\u73b0\u8981\u70b9&#xff1a;\u521d\u59cb\u5316\u5185\u5b58\u7a7a\u95f4&#xff0c;\u6808\u9876\u6307\u9488(top)&#xff0c;\u5224\u7a7a\u5224\u6ee1\u3002<\/li>\n<p><span class=\"token comment\">\/\/ \u5806\u6808<\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Stack<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6784\u9020\u51fd\u6570\u4e2d\u5206\u914d\u5185\u5b58<\/span><br \/>\n    <span class=\"token function\">Stack<\/span> <span class=\"token punctuation\">(<\/span>size_t size <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token function\">m_data<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span>size<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">m_size<\/span> <span class=\"token punctuation\">(<\/span>size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token function\">m_top<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6790\u6784\u51fd\u6570\u4e2d\u91ca\u653e\u5185\u5b58<\/span><br \/>\n    <span class=\"token operator\">~<\/span><span class=\"token function\">Stack<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>m_data<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">delete<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> m_data<span class=\"token punctuation\">;<\/span><br \/>\n            m_data <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        m_size <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        m_top <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u538b\u5165<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> data<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>m_top <span class=\"token operator\">&gt;&#061;<\/span> m_size<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">throw<\/span> <span class=\"token function\">OverFlow<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        m_data<span class=\"token punctuation\">[<\/span>m_top<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5f39\u51fa<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> <span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span> m_top<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">throw<\/span> <span class=\"token function\">UnderFlow<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> m_data<span class=\"token punctuation\">[<\/span><span class=\"token operator\">&#8212;<\/span>m_top<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7a7a\u5426<\/span><br \/>\n    <span class=\"token keyword\">bool<\/span> <span class=\"token function\">empty<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">!<\/span> m_top<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4e0a\u6ea2\u5f02\u5e38<\/span><br \/>\n    <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">OverFlow<\/span> <span class=\"token operator\">:<\/span> <span class=\"token base-clause\"><span class=\"token keyword\">public<\/span> <span class=\"token class-name\">exception<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span><span class=\"token operator\">*<\/span> <span class=\"token function\">what<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">throw<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\u5806\u6808\u4e0a\u6ea2&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4e0b\u6ea2\u5f02\u5e38<\/span><br \/>\n    <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UnderFlow<\/span> <span class=\"token operator\">:<\/span> <span class=\"token base-clause\"><span class=\"token keyword\">public<\/span> <span class=\"token class-name\">exception<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span><span class=\"token operator\">*<\/span> <span class=\"token function\">what<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">throw<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\u5806\u6808\u4e0b\u6ea2&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span><span class=\"token operator\">*<\/span> m_data<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6570\u7ec4<\/span><br \/>\n    size_t m_size<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5bb9\u91cf<\/span><br \/>\n    size_t m_top<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6808\u9876<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        Stack stack<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            stack<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n       <span class=\"token comment\">\/\/ stack.push (10);  \/\/\u5806\u6808\u4e0a\u6ea2<\/span><\/p>\n<p>        <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span> stack<span class=\"token punctuation\">.<\/span><span class=\"token function\">empty<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            cout <span class=\"token operator\">&lt;&lt;<\/span> stack<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#039; &#039;<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/9 8 7 6 5 4 3 2 1 0<\/span><br \/>\n       <span class=\"token comment\">\/\/ stack.pop ();\/\/\u5806\u6808\u4e0b\u6ea2<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>exception<span class=\"token operator\">&amp;<\/span> ex<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        cout <span class=\"token operator\">&lt;&lt;<\/span> ex<span class=\"token punctuation\">.<\/span><span class=\"token function\">what<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u4e8c\u3001\u961f\u5217<\/h3>\n<li>\u57fa\u672c\u7279\u5f81&#xff1a;\u5148\u8fdb\u5148\u51fa\u3002<\/li>\n<li>\u57fa\u672c\u64cd\u4f5c&#xff1a;\u538b\u5165(push)&#xff0c;\u5f39\u51fa(pop)\u3002<\/li>\n<li>\u5b9e\u73b0\u8981\u70b9&#xff1a;\u521d\u59cb\u5316\u5185\u5b58\u7a7a\u95f4&#xff0c;\u4ece\u524d\u6307\u9488(front)\u5f39\u51fa&#xff0c;\u5411\u540e\u6307\u9488(rear)\u538b\u5165&#xff0c;\u5faa\u73af\u4f7f\u7528&#xff0c;\u5224\u7a7a\u5224\u6ee1\u3002<\/li>\n<p><span class=\"token comment\">\/\/ \u961f\u5217<\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Queue<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6784\u9020\u51fd\u6570\u4e2d\u5206\u914d\u5185\u5b58<\/span><br \/>\n    <span class=\"token function\">Queue<\/span> <span class=\"token punctuation\">(<\/span>size_t size <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token function\">m_data<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span>size<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">m_size<\/span> <span class=\"token punctuation\">(<\/span>size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token function\">m_rear<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">m_front<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">m_counter<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6790\u6784\u51fd\u6570\u4e2d\u91ca\u653e\u5185\u5b58<\/span><br \/>\n    <span class=\"token operator\">~<\/span><span class=\"token function\">Queue<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>m_data<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">delete<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> m_data<span class=\"token punctuation\">;<\/span><br \/>\n            m_data <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        m_size <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        m_rear <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        m_front <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        m_counter <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u538b\u5165<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> data<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>m_counter <span class=\"token operator\">&gt;&#061;<\/span> m_size<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">throw<\/span> <span class=\"token function\">OverFlow<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>m_rear <span class=\"token operator\">&gt;&#061;<\/span> m_size<span class=\"token punctuation\">)<\/span><br \/>\n            m_rear <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        m_counter<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        m_data<span class=\"token punctuation\">[<\/span>m_rear<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5f39\u51fa<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> <span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span> m_counter<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">throw<\/span> <span class=\"token function\">UnderFlow<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>m_front <span class=\"token operator\">&gt;&#061;<\/span> m_size<span class=\"token punctuation\">)<\/span><br \/>\n            m_front <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        m_counter<span class=\"token operator\">&#8212;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> m_data<span class=\"token punctuation\">[<\/span>m_front<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7a7a\u5426<\/span><br \/>\n    <span class=\"token keyword\">bool<\/span> <span class=\"token function\">empty<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">!<\/span> m_counter<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4e0a\u6ea2\u5f02\u5e38<\/span><br \/>\n    <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">OverFlow<\/span> <span class=\"token operator\">:<\/span> <span class=\"token base-clause\"><span class=\"token keyword\">public<\/span> <span class=\"token class-name\">exception<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span><span class=\"token operator\">*<\/span> <span class=\"token function\">what<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">throw<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\u961f\u5217\u4e0a\u6ea2&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4e0b\u6ea2\u5f02\u5e38<\/span><br \/>\n    <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UnderFlow<\/span> <span class=\"token operator\">:<\/span> <span class=\"token base-clause\"><span class=\"token keyword\">public<\/span> <span class=\"token class-name\">exception<\/span><\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span><span class=\"token operator\">*<\/span> <span class=\"token function\">what<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">throw<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\u961f\u5217\u4e0b\u6ea2&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span><span class=\"token operator\">*<\/span> m_data<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6570\u7ec4<\/span><br \/>\n    size_t m_size<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5bb9\u91cf<\/span><br \/>\n    size_t m_rear<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u540e\u7aef<\/span><br \/>\n    size_t m_front<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u524d\u7aef<\/span><br \/>\n    size_t m_counter<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8ba1\u6570<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u9a8c\u8bc1\u961f\u5217&#xff0c;\u5148\u8fdb\u5148\u51fa<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        Queue <span class=\"token function\">queue<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">40<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/        queue.push (60); \/\/\u961f\u5217\u4e0a\u6ea2<\/span><br \/>\n        cout <span class=\"token operator\">&lt;&lt;<\/span> queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 10<\/span><br \/>\n        queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">60<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        cout <span class=\"token operator\">&lt;&lt;<\/span> queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 20<\/span><br \/>\n        cout <span class=\"token operator\">&lt;&lt;<\/span> queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 30<\/span><br \/>\n        queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">70<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">80<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        cout <span class=\"token operator\">&lt;&lt;<\/span> queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 40<\/span><br \/>\n        cout <span class=\"token operator\">&lt;&lt;<\/span> queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 50<\/span><br \/>\n        cout <span class=\"token operator\">&lt;&lt;<\/span> queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 60<\/span><br \/>\n        cout <span class=\"token operator\">&lt;&lt;<\/span> queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 70<\/span><br \/>\n        cout <span class=\"token operator\">&lt;&lt;<\/span> queue<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 80<\/span><br \/>\n<span class=\"token comment\">\/\/        queue.pop ();\/\/\u961f\u5217\u4e0b\u6ea2<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>exception<span class=\"token operator\">&amp;<\/span> ex<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        cout <span class=\"token operator\">&lt;&lt;<\/span> ex<span class=\"token punctuation\">.<\/span><span class=\"token function\">what<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb245\u6b21\uff0c\u70b9\u8d5e2\u6b21\uff0c\u6536\u85cf5\u6b21\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u6570\u636e\u7ed3\u6784\u7684\u57fa\u7840\u6982\u5ff5\u548c\u4e24\u79cd\u57fa\u672c\u7ed3\u6784\uff1a\u5806\u6808\u548c\u961f\u5217\u3002\u5806\u6808\u91c7\u7528\u540e\u8fdb\u5148\u51fa(LIFO)\u539f\u5219\uff0c\u6838\u5fc3\u64cd\u4f5c\u5305\u62ecpush\u548cpop\uff0c\u9700\u6ce8\u610f\u6808\u9876\u6307\u9488\u7ba1\u7406\u548c\u6ea2\u51fa\u5904\u7406\u3002\u961f\u5217\u9075\u5faa\u5148\u8fdb\u5148\u51fa(FIFO)\u539f\u5219\uff0c\u901a\u8fc7\u5faa\u73af\u6570\u7ec4\u5b9e\u73b0\uff0c\u9700\u7ef4\u62a4\u961f\u9996\u961f\u5c3e\u6307\u9488\u548c\u8ba1\u6570\u5668\u3002\u4e24\u79cd\u7ed3\u6784\u90fd\u6d89\u53ca\u5185\u5b58\u7ba1\u7406\u3001\u5f02\u5e38\u5904\u7406\u7b49\u5173\u952e\u5b9e\u73b0\u8981\u70b9\uff0c\u6587\u4e2d\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684C++\u4ee3\u7801\u5b9e\u73b0\uff0c\u5305\u62ec\u6784\u9020\u51fd\u6570\u3001\u6790\u6784\u51fd\u6570\u3001\u57fa\u672c\u64cd\u4f5c\u65b9\u6cd5\u548c\u5f02\u5e38\u7c7b\u8bbe\u8ba1\uff0c\u5e76\u6f14\u793a\u4e86\u5b83\u4eec\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u8fb9\u754c\u6761\u4ef6\u5904\u7406\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,4917,190,1813],"topic":[],"class_list":{"0":"post-50468","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-server","7":"tag-c","9":"tag-190","10":"tag-1813"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>26 C++ \u6570\u636e\u7ed3\u6784 - \u5806\u6808\u548c\u961f\u5217\u7684\u5b9e\u73b0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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:\/\/www.wsisp.com\/helps\/50468.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"26 C++ \u6570\u636e\u7ed3\u6784 - \u5806\u6808\u548c\u961f\u5217\u7684\u5b9e\u73b0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" 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