<title>rand function</title> <head> <script language="JavaScript"> </script> </head> <body bgcolor="#ffffcc"> <h1>rand function </h1> <b>rand</b> will generate a random number between 0 and 'RAND_MAX' (at least 32767). <pre> Library: stdlib.h Prototype: int rand(void); Syntax: int r; /* Random number */ r = rand(); </pre> <hr> <h2>Notes</h2> <ul> <li> Rand will always produce the same sequence of numbers unless <a href=srand.html>srand</a> is called to seed the start point. <li> RAND_MAX is only defined in ANSII header files. <li>A non standard function <b>random</b> is available on the Sun. </ul> <hr> <img src=../../GRAPHICS/computer.gif> <a href=../EXAMPLES/rand.c>example program.</a><p> <hr> <h2>See also:</h2> <p> <dl compact> <dt><img src=../../GRAPHICS/whiteball.gif> <dd><a href=srand.html>srand</a> Seed the randon number generator. <dt><img src=../../GRAPHICS/man.gif> <dd><a href=../MAN/rand.htm>rand man page.</a> </dl> <p> <hr> <p> <center> <table border=2 width="80%" bgcolor="ivory"> <tr align=center> <td width="25%"> <a href="../cref.html"> Top</a> </td><td width="25%"> <a href="../master_index.html"> Master Index</a> </td><td width="25%"> <a href="../SYNTAX/keywords.html"> Keywords</a> </td><td width="25%"> <a href="funcref.htm"> Functions</a> </td> </tr> </table> </center> <p> <hr> <address>Martin Leslie </address><p> </body> </html>