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Re: very simple Index question~~~help~~~ [message #62541 is a reply to message #62532] Tue, 16 September 2008 01:22 Go to previous messageGo to previous message
Carsten Lechte is currently offline  Carsten Lechte
Messages: 124
Registered: August 2006
Senior Member
xiao wrote:
> I have a very simple question , I have an 178*300 array, I want to
> read it line by line like this :
>
> print,diff(53399)

This works, and this

> print,diff(178*299+177) ;178*299+177=53399

does not? Try

PRINT, 178*299+177

and you will probably see a negative number.

Visit http://www.dfanning.com/code_tips/mostcommon.html and read
"Problems Caused by Short Integers". Swearing is optional;-)


chl
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