10-07-2011
If that's all you asked, I'm not surprised you got no answer.
BE SPECIFIC. We can't see your book from here. We don't know what "chars input" is supposed to be, and how your program, whatever it's doing, is not doing it.
Also, if this is homework, you need to post in the homework forum using the homework rules.
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3rd Berkeley Distribution 2.9.17 FORUM(1)