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来自「浙江大学计算机学院数据结构课程的教学课件」· HTM 代码 · 共 41 行

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<b><font face="Arial, Helvetica, sans-serif" size="5" color="#FF0033">3.  Self - Referential Structure</font><font face="Arial, Helvetica, sans-serif" size="4">

 <font color="#FF0033">Self - referential structure</font>  ~ 
           One or more of its components is a pointer to it self

 typedef     struct<font color="#FF0066"><i>  list  </i></font>{
                                         char data;
                                         list  *link;
                                         };
 
 list <i>item1, item2</i>;      <i>item1.data = 'a';     item2.data = 'b'; 
    item1.link = item2.link = <font size="3">NULL</font>;    
    item.link = &item2; </i>
(attach<i> item1</i> and<i> item2 </i>together by replacing the<i> null </i>link in
<i> item1 </i>with one that pointer to<i> item2</i>)

  <img src="image/link.gif" width="300" height="34" align="middle" hspace="200">                 
			        
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