# !/usr/bin/ruby -w
# -*- encoding:utf-8 -*-
# filename: main.rb
# author: 简单教程(www.twle.cn)
# Copyright © 2015-2065 www.twle.cn. All rights reserved.

 
str1 = "Cats are smarter than dogs";
str2 = "Dogs also like meat";
 
if ( str1 =~ /Cats(.*)/ )
  puts "str1 contains Cats"
end
if ( str2 =~ /Cats(.*)/ )
  puts "str2 contains  Dogs"
end