It is good to point out that use strict is needed here.

If you also add use warnings, you will notice that the print statement is accessing an undefined value,  $digit[0] I suspect that the original author meant to say the equivalent of 

foreach my $i ( 0..3){

[download]
or if not the print should be: 
print "Your choices  : @digit[1..4] \n";

[download]

iakobski

In reply to Re: (boo)Re: Loop Control : REDO by iakobski
in thread Loop Control : REDO by skullbowl

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