On 12/25/2003 12:59 AM, Duong Nguyen wrote:
Hello everyone,

Sorry for the spam, I am new to Perl and am having a hard time manipulating arrays. Below is the sample code that I am working on:

@array1[0..5] = 1;
@total[0] = 0;

for($i=0; $i<4; $i++)
{
     if($i == 0)
     {
          @total[$i] = @array1[$i];
          print @total[$i];
     }
     else
     {
          $j = $i - 1;
          @total[$i] = @total[$j] + @array1[$i];
          print @total[$i];
     }
 }

This code would work in C/C++, but with Perl, instead of adding up the previous values, the array "Total" seems to treat the integer value as a string and join them together. So instead of ending up with 4 as my resulting total, I instead get 1111. I know this is a rather dumb question, but any help would be GREATLY appreciated. Thanks in advance.

hint #1: Add the following to the beginning of your program


use strict;
use warnings;

hint #2: Do you know the difference between '@total[$i]' and '$total[$i]' ?

Randy.



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