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📁 c++结构里的冒泡算法
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<HTML><HEAD><TITLE>冒 泡 法：</TITLE>
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      <P class=MsoNormal style="TEXT-ALIGN: center" align=center><B><SPAN 
      style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">冒 泡 
      法：</SPAN></B></P>
      <P class=MsoNormal 
      style="MARGIN-TOP: 4.5pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left" 
      align=left><B><SPAN 
      style="FONT-SIZE: 10pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt">目的</SPAN></B><SPAN 
      style="FONT-SIZE: 10pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt">：按要求从大到小或从小到大排序。</SPAN></P>
      <P class=MsoNormal 
      style="MARGIN-TOP: 4.5pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left" 
      align=left><B><SPAN 
      style="FONT-SIZE: 10pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt">基本思路</SPAN></B><SPAN 
      style="FONT-SIZE: 10pt; COLOR: black; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; LETTER-SPACING: 1pt">：对尚未排序的各元素从头到尾依次依次比较相邻的两个元素是否逆序（与欲排顺序相反），若逆序就交换这两元素，经过第一轮比较排序后便可把最大（或最小）的元素排好，然后再用同样的方法把剩下的元素逐个进行比较，就得到了你所要的顺序。可以看出如果有<SPAN 
      lang=EN-US>N个元素，那么一共要进行n-1轮比较，第I轮要进行j=n-i次比较。（如：有5个元素，则要进行5-1轮比较。第3轮则要进行5-3次比较）</SPAN></SPAN></P></TD></TR>
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      <P class=MsoNormal style="LINE-HEIGHT: 150%; TEXT-ALIGN: left" 
      align=left><SPAN lang=EN-US 
      style="FONT-SIZE: 10pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体">&nbsp;&nbsp;&nbsp; 
      C++为例：<SPAN 
      style="COLOR: black">这例中用到外部静态数组，也可以不用，用参数传递的方法。</SPAN></SPAN></P>
      <DIV align=center>
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            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">#include&lt;iostream.h&gt;</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
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            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">static int 
            age[5]={21,18,20,17,19};</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
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            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">void 
            main()</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">{</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
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            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;void 
            sort_age();&nbsp;&nbsp;&nbsp; //函数原形声明</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
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            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;void 
            prt_age();&nbsp;&nbsp;&nbsp;&nbsp; //函数原形声明</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;sort_age();</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;prt_age();</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">}</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">void 
            sort_age()&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //冒泡实现函数</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">{</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;extern 
            int size;&nbsp;&nbsp;&nbsp;&nbsp; //引用性声明</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;size=sizeof(age)/2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
            //计算数组大小</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;for(int 
            i=1;i&lt;=size-1;i++)</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;&nbsp;&nbsp;&nbsp; 
            for(int j=0;j&lt;=size-i;j++)</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
            if(age[j]&gt;age[j+1])</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
            {</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
            <P class=MsoNormal style="TEXT-ALIGN: left" align=left><SPAN 
            lang=EN-US 
            style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: 宋体">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
            int temp;</SPAN></P></TD></TR>
        <TR>
          <TD 
          style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; WIDTH: 100%; PADDING-TOP: 0.75pt" 
          width="100%">
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