From:	"grok" <grok AT telia DOT com>
Newsgroups:	comp.os.msdos.djgpp
Subject:	help io
Lines:	42
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Message-ID:	<9wcq3.3127$Gc6.204692992@newsb.telia.net>
Date:	Thu, 05 Aug 1999 09:08:21 GMT
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NNTP-Posting-Date:	Thu, 05 Aug 1999 11:08:21 CEST
Organization:	Telia Internet
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp
Reply-To:	djgpp AT delorie DOT com

I would like to see a simple program that
loads three variables from a file

file A:

10
20
30


then change this variables
to eg

5
15
25


and overwrites the file

file A:

5
15
25



I just want to learn how to read and write from a file...

I'd like to have this file in a drawer C:\grok






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---   greetings   grok AT telia DOT com   sweden   ---

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