CCS C Software and Maintenance Offers
FAQFAQ   FAQForum Help   FAQOfficial CCS Support   SearchSearch  RegisterRegister 

ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

CCS does not monitor this forum on a regular basis.

Please do not post bug reports on this forum. Send them to support@ccsinfo.com

multiplying int32

 
Post new topic   Reply to topic    CCS Forum Index -> General CCS C Discussion
View previous topic :: View next topic  
Author Message
delene
Guest







multiplying int32
PostPosted: Mon Jun 30, 2003 10:11 am     Reply with quote

I have two variables one a float and the other a signed int32 which I multiply together. This works fine when the int32 is a positive value but when negative it gives me garbage.

If i try multiply the minus int32 by -1, I also get garbage.

My code is

signed int32 TotalDigit;
float factor;

TotalDigit = TotalDigit * factor;

Please tell me what I am doing wrong. I am using PCH 3.160

Thanks
___________________________
This message was ported from CCS's old forum
Original Post ID: 144515648
Douglas Kennedy



Joined: 07 Sep 2003
Posts: 755
Location: Florida

View user's profile Send private message AIM Address

Re: multiplying int32
PostPosted: Mon Jun 30, 2003 10:55 am     Reply with quote

:=I have two variables one a float and the other a signed int32 which I multiply together. This works fine when the int32 is a positive value but when negative it gives me garbage.
:=
:=If i try multiply the minus int32 by -1, I also get garbage.
:=
:=My code is
:=
:=signed int32 TotalDigit;
:=float factor;
:=
:=TotalDigit = TotalDigit * factor;
Try
TotalDigit = TotalDigit * (int32)factor;


:=
:=Please tell me what I am doing wrong. I am using PCH 3.160
:=
:=Thanks
___________________________
This message was ported from CCS's old forum
Original Post ID: 144515650
Display posts from previous:   
Post new topic   Reply to topic    CCS Forum Index -> General CCS C Discussion All times are GMT - 6 Hours
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group