/*?substitute?--?substitute?strings?in?a?list?of?files

??This?program?operates?on?a?set?of?files?listed?on?
??the?command?line.?The?first?file?specifies?a?list?of
??string?substitutions?to?be?performed?on?the?remaining
??files.?The?list?of?string?substitutions?has?the?form:
??
	“string?1“?“replacement?1“
	“string?2“?“replacement?2“
	...
	
	??If?a?string?contains?a?double?quote?character?or
	??a?backslash?character?escape?the?character?with?
	??backslash:?“\““?denotes?the?string?with?one?double
	??quote?character.?“\\“?contains?one?backslash.
	??Each?file?is?searched?for?instances?of?“string?1“.
	??Any?occurences?are?replaced?with?“replacement?1“.
	??In?a?similar?manner?all?“string?2“s?are?replaced
	??with?“replacement?2“s?and?so?on.
	??
		The?results?are?written?to?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????79954??2015-12-02?21:31??trigram.docx

?????文件???????4562??2015-12-02?21:42??substitute.cpp

?????文件?????718786??2015-12-02?21:03??substitute.docx

-----------?---------??----------?-----??----

???????????????803302????????????????????3