\: Difference between revisions

From QB64 Phoenix Edition Wiki
Jump to navigation Jump to search
m (QBasic capitalisation)
Tag: visualeditor
No edit summary
 
(7 intermediate revisions by the same user not shown)
Line 1: Line 1:
The '''\''' mathematical operator performs [[INTEGER]] division on a numerical value.
The [[\]] mathematical operator performs [[INTEGER]] division on a numerical value.




 
{{PageSyntax}}
{{PageSyntax}}  
: {{Parameter|return_value}} = {{Parameter|number}} [[\]] {{Parameter|divisor}}
::: return_value = number '''\''' divisor
 




{{PageDescription}}
{{PageDescription}}
* Number value can be any literal or variable numerical type.
* Number value can be any literal or variable numerical type.
* '''Divisor (second value) must not be a  value of 0 to .5'''. This will create a [[ERROR Codes|"Division by zero" error!]] due to [[CINT]] rounding.
* '''Divisor (second value) must not be a  value of 0 to .5'''. This will create a [[ERROR Codes|"Division by zero" error!]] due to [[CINT]] rounding.
* Return values will be [[INTEGER]] or [[LONG]] value types only.
* Return values will be [[INTEGER]] or [[LONG]] value types only.
* Rounding is done to the closest EVEN [[INTEGER|integer]] or [[LONG|long integer]] value.
* Rounding is done to the closest EVEN [[INTEGER|integer]] or [[LONG|long integer]] value.
* Use the [[/]] integer division operator for [[SINGLE]] or [[DOUBLE]] floating decimal point return values.
* Use the [[/|/ normal division]] operator for [[SINGLE]] or [[DOUBLE]] floating decimal point return values.
* Division and multiplication operations are performed before addition and subtraction in QBasic's order of operations.
* Division and multiplication operations are performed before addition and subtraction in QBasic's order of operations.




''Example:'' Displays how floating decimal point values are rounded to the closest even [[INTEGER|integer]] value.
{{PageExamples}}
{{CodeStart}} '' ''
;Example:Displays how floating decimal point values are rounded to the closest even [[INTEGER|integer]] value.
{{CodeStart}}
{{Cl|PRINT}} 0.5 \ 1
{{Cl|PRINT}} 0.5 \ 1
{{Cl|PRINT}} 1.5 \ 1
{{Cl|PRINT}} 1.5 \ 1
Line 25: Line 23:
{{Cl|PRINT}} 3.5 \ 1
{{Cl|PRINT}} 3.5 \ 1
{{Cl|PRINT}} 4.5 \ 1
{{Cl|PRINT}} 4.5 \ 1
{{Cl|PRINT}} 5.5 \ 1 '' ''
{{Cl|PRINT}} 5.5 \ 1
{{CodeEnd}}
{{CodeEnd}}
{{OutputStart}}0
{{OutputStart}}0
Line 36: Line 34:




''See also:''
{{PageSeeAlso}}
* [[MOD|MOD (remainder division operator)]]
* [[/|/ (normal division operator)]]
* [[INT]], [[CINT]], [[FIX]], [[_ROUND]]
* [[Mathematical Operations]]
* [[Mathematical Operations]]




{{PageNavigation}}
{{PageNavigation}}

Latest revision as of 03:01, 23 January 2023

The \ mathematical operator performs INTEGER division on a numerical value.


Syntax

return_value = number \ divisor


Description

  • Number value can be any literal or variable numerical type.
  • Divisor (second value) must not be a value of 0 to .5. This will create a "Division by zero" error! due to CINT rounding.
  • Return values will be INTEGER or LONG value types only.
  • Rounding is done to the closest EVEN integer or long integer value.
  • Use the / normal division operator for SINGLE or DOUBLE floating decimal point return values.
  • Division and multiplication operations are performed before addition and subtraction in QBasic's order of operations.


Examples

Example
Displays how floating decimal point values are rounded to the closest even integer value.
PRINT 0.5 \ 1
PRINT 1.5 \ 1
PRINT 2.5 \ 1
PRINT 3.5 \ 1
PRINT 4.5 \ 1
PRINT 5.5 \ 1
0
2
2
4
4
6


See also



Navigation:
Main Page with Articles and Tutorials
Keyword Reference - Alphabetical
Keyword Reference - By usage
Report a broken link