printf question

[iostream71]

printf("%01.2f",$theMoney)

what does the "01" do in that example. i tried taking it out and saw no difference in the out put

 

[iTST]

Try this one and you will know:

$theMoney = 1.9;
printf("%02.2f",$theMoney) cu, Sascha

http://www.itst.org/

 

[iostream71]

ah, ok...thnx