Yours 

$num=20; 
$while($num<30){ 
   print "num is $num\n";
   $num=$num+1;\n ;
}

[download]
should be

$num=20;<BR>
while($num<30){
   print "num is $num\n";
   $num+=$num;\n;
}

[download]

In reply to Re: while loops by Glyndwr
in thread while loops by root

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