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Chaud
Joined: 11 Jan 2012
Posts: 39
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| My math operators, are not working as i want |
 Posted: Tue Mar 06, 2012 1:07 pm |
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| Code: |
Double conta = 100 * 0.0512;
printf("%ld \r\n",conta); |
Result expected = 5.12
Result i get = 9089 |
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curt2go
Joined: 21 Nov 2003
Posts: 200
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| Posted: Tue Mar 06, 2012 1:18 pm |
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Try this
Float conta = 100 * 0.0512;
printf("%2.2f \r\n",conta); |
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SherpaDoug
Joined: 07 Sep 2003
Posts: 1640
Location: Cape Cod Mass USA
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| Posted: Tue Mar 06, 2012 1:19 pm |
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I believe you are printing it as if it was an integer. Look at the formats for printf().
_________________
The search for better is endless. Instead simply find very good and get the job done. |
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Chaud
Joined: 11 Jan 2012
Posts: 39
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| Posted: Tue Mar 06, 2012 1:27 pm |
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if i change "conta" to float, it works curt2go
Isnt it supossed to work with double too? |
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curt2go
Joined: 21 Nov 2003
Posts: 200
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| Posted: Tue Mar 06, 2012 1:41 pm |
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Double is not used by CCS...
C Standard Type
Default Type
short
int1
char
unsigned int8
int
int8
long
int16
long long
int32
float
float32
Hope that helps.. |
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FvM
Joined: 27 Aug 2008
Posts: 2337
Location: Germany
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| Posted: Tue Mar 06, 2012 1:44 pm |
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C-standard type specifier for double is %g not %d. It's listed as "rounded decimal" float format in the CCS C manual, however.
| Quote: | | Double is not used by CCS... |
Double is supported in PCD. |
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Chaud
Joined: 11 Jan 2012
Posts: 39
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| Posted: Tue Mar 06, 2012 1:59 pm |
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Ok i get it, thanks for you help  |
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