#!/usr/bin/perl
printf "You can use ./argv.pl 1 2 3\n";
printf "argv element count = ".$#ARGV."\n";#note: ARGV must be upper character
printf "The first element = ".$ARGV[0]."\n";
printf "The second element = ".$ARGV[1]."\n";
printf "The third element = ".$ARGV[2]."\n";

result


steven@ATM64:~/perl$ ./argv.pl 1 2 3
You can use ./argv.pl 1 2 3
argv element count = 2
argv the first element = 1
argv the second element = 2
argv the third element = 3
steven@ATM64:~/perl$
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