#!/usr/bin/perl -w use strict; for my $num (1 .. 100) { my $mod3num = $num % 3; my $mod5num = $num % 5; my $result = ""; if ( $mod3num == 0 ) { $result .= "fizz"; } if ( $mod5num == 0 ) { $result .= "buzz"; } if ( $result =~ /z/ ) { print "[$num] $result\n"; } else { print "[$num] $num\n"; } }