Still not there. 

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

#I think you ment:
   $num += 1;

#Though these should work also:
   $num++;
   ++$num;

[download]
There is also an extra "\n;" in the code in the reply.

In reply to Re^2: while loops by lvanhout
in thread while loops by root

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