====== sound ======
<code c>
void sound( unsigned int );
</code>

===== description of sound =====
Producessound of a specified frequency.\\
mostly used for adding music to c program\\
random values and delay needed to make some strange sounds.\\

<code c>
#include<stdio.h>
#include<dos.h>

int main(void)
{
   int i;
   for ( i = 42 ; i <= 4200 ; i ++  )
   {
      i = i + rand(100);
      sound(i);
      delay(50);
   }
   nosound();

   return 0;
}
</code>

==== output of sound c example ====
    Strange sounds