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copied!<p>You can use <a href="http://www.daniweb.com/forums/thread11049.html" rel="nofollow noreferrer">itoa</a> function to convert the integer to a string.</p> <p>You can use <a href="http://en.wikipedia.org/wiki/Strcat" rel="nofollow noreferrer">strcat</a> function to append characters in a string at the end of another string.</p> <p>If you want to convert a integer to a character, just do the following - </p> <pre><code>int a = 65; char c = (char) a; </code></pre> <p>Note that since characters are smaller in size than integer, this casting may cause a loss of data. It's better to declare the character variable as <code>unsigned</code> in this case (though you may still lose data).</p> <p>To do a light reading about type conversion, go <a href="http://en.wikipedia.org/wiki/Type_conversion" rel="nofollow noreferrer">here</a>.</p> <p>If you are still having trouble, comment on this answer.</p> <p><strong>Edit</strong></p> <p>Go <a href="https://stackoverflow.com/questions/308695/c-string-concatenation/308712#308712">here</a> for a more suitable example of joining characters.</p> <p>Also some more useful link is given below - </p> <ol> <li><a href="http://www.cplusplus.com/reference/clibrary/cstring/strncat/" rel="nofollow noreferrer">http://www.cplusplus.com/reference/clibrary/cstring/strncat/</a></li> <li><a href="http://www.cplusplus.com/reference/clibrary/cstring/strcat/" rel="nofollow noreferrer">http://www.cplusplus.com/reference/clibrary/cstring/strcat/</a></li> </ol> <p><strong>Second Edit</strong></p> <pre><code>char msg[200]; int msgLength; char rankString[200]; ........... // Your message has arrived msgLength = strlen(msg); itoa(rank, rankString, 10); // I have assumed rank is the integer variable containing the rank id strncat( msg, rankString, (200 - msgLength) ); // msg now contains previous msg + id // You may loose some portion of id if message length + id string length is greater than 200 </code></pre> <p><strong>Third Edit</strong></p> <p>Go to this <a href="http://www.daniweb.com/forums/post701067.html#post701067" rel="nofollow noreferrer">link</a>. Here you will find an implementation of <code>itoa</code>. Use that instead.</p>

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