On Fri, Jan 05, 2007 at 11:16:58AM +0530, Dharshana Eswaran wrote:
> Hi,
>
> I have an array which reads as follows:
>
> @array = (01, 45, 02, 57, 03);
>
> When i try to print this array, it prints the single digit value as
>
> 1, 45, 2, 57, 3
>
> But i want it to print like
>
> 01, 45, 02, 57, 03
>
> I can use if condition and then try printing the value as double digit, but
> i was thinking of a better way. Can anyone suggest me a more efficient way?
perldoc -f sprintf
Try this.
----------------------------------------------------------
#!/usr/bin/perl
use strict;
my $result;
my @array = (01, 45, 02, 57, 03);
foreach (@array){ $result =sprintf("%02d", $_);print "$result\n"}
----------------------------------------------------------
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