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copied!<p>( I will explain how can you represent the picture if that is what are you asking )<br>From your picture I understand that you have 3 types of nodes and some rules:</p> <ul> <li>a) one for the number of rows and columns ( with 2 pointer )</li> <li>b) one for the size of the matrix ( 2 pointers and the witdh and height)</li> <li>c) one with the value of an element that is not zero ( with 2 pointers, the colum value and the row value of the element and the element)</li> </ul> <p>Rules:<br></p> <ol> <li>The b) element has a pointer to the first row element and first column element</li> <li>Each row element has a pointer to the next row element ( the last has a pointer to the b) element )</li> <li>Each colum element has a pointer to the next colum element and the last has a pointer to the b) element </li> <li>each row has the second pointer pointing the first c) element on their row</li> <li>each colum has the second pointer pointing to the first c) element on their colum</li> <li>each element points to: the next c) element on their row and the next c) element on their column ( if there is no next element on the row just point to the row element, and if there is no next element on the column just point to the column element)</li> </ol> <p>For each rule if you can't apply you just skip it and leave that pointer null<br> Hope it helped. <br> You can create some custom <a href="http://en.wikipedia.org/wiki/Linked_list" rel="nofollow" >linked lists </a> and just apply the rules<br> <a href="http://www.cprogramming.com/tutorial/c/lesson15.html" rel="nofollow"> Here </a> you have a simple tutorial</p>

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