use strict;
use warnings;

my @words = qw{january february egypt};
open my $file, '<', 'file.txt';
my $text = do { local $/; scalar <$file>; };
close $file;
for my $word (@words) {
    print (($text =~ /\Q$word\E/) ? $word : "$word not present");
}

[download]

Didn't test it, however.

upd: fixed syntax error

In reply to Re: How to club different lines of program into one by akho
in thread How to club different lines of program into one by ashok13123

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