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diff --git a/reference/C/FUNCTIONS/srand.html b/reference/C/FUNCTIONS/srand.html new file mode 100644 index 0000000..f0d42ee --- /dev/null +++ b/reference/C/FUNCTIONS/srand.html @@ -0,0 +1,73 @@ +<title>srand function</title> + +<head> +<script language="JavaScript"> +</script> +</head> + +<body bgcolor="#ffffcc"> +<hr> +<center> +<h1>srand function </h1> +</center> +<hr> +<p> + +<b>srand</b> seeds the random number generation function +<a href=rand.html>rand</a> +so it does not produce the same sequence of numbers. +<pre> +Library: stdlib.h + +Prototype: void srand(unsigned int seed); + +Syntax: unsigned int seed=10; /* seed value */ + + srand(); +</pre> + +<hr> +<h2>Notes</h2> +<ul> +<li> +Obviously the seed has to change every time the program is run. +One way to do this is to feed it the O/P from <a href=time.html>time</a> +</ul> +<hr> + +<img src=../../GRAPHICS/computer.gif> +<a href=../EXAMPLES/rand.c>example program.</a> +<p> + +<hr> +See also: <p> +<dt><a href=rand.html>rand</a> Generate a randon number generator. +<dt><a href=time.html>time</a> get the calender time (Number of seconds +since 1st Jan 1970. + + +<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> |