Microsoft Windows [Version 6.1.7600]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Users\x>cd desktop

C:\Users\x\Desktop>new2.pl


 Please type the filename(.txt): s1.txt

 Sentence: Ihaveadog

 Total letters in the sentence= 9

 Type "quit" to quit or press ENTER to continue:


 Please type the filename(.txt): s2.txt

 Sentence: Mostkidslikecomputergames

 Total letters in the sentence= 25

 Type "quit" to quit or press ENTER to continue:


 Please type the filename(.txt): s3.txt

 Sentence: ButIliketoplaywithmydog

 Total letters in the sentence= 23

 Type "quit" to quit or press ENTER to continue: quit

 Difference of letters between sentence1 & sentence2=my code?????

 Difference of letters between sentence2 & sentence3=my code?????

 Difference of letters between sentence1 & sentence3=my code?????


C:\Users\x\Desktop>