Using $_ as the array index : Special Variables « Language Basics « Perl

1. Perl
2. Language Basics
3. Special Variables

Using $_ as the array index

   


#!/usr/bin/perl -w


use strict;

my @questions = qw(Java Python Perl C);
my @punchlines = ("A","B","C",'D');
foreach (0..$#questions) {
    print " $questions[$_] ";
    sleep 2;
    print $punchlines[$_], "\n\n";
    sleep 1;
}

   
    
    
  

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