+: Difference between revisions
Jump to navigation
Jump to search
Navigation:
Main Page with Articles and Tutorials
Keyword Reference - Alphabetical
Keyword Reference - By usage
Report a broken link
No edit summary Tag: Manual revert |
No edit summary |
||
Line 4: | Line 4: | ||
''Syntax:'' return_value = number1 + number2 | ''Syntax:'' return_value = number1 + number2 | ||
Line 17: | Line 16: | ||
{{PageSeeAlso}} | |||
* [[-|- minus]] (subtraction or [[negation]] operator) | |||
* [[Mathematical Operations]] | |||
[[-|- minus]] (subtraction or [[negation]] operator) | |||
[[Mathematical Operations]] | |||
{{PageNavigation}} | {{PageNavigation}} |
Revision as of 00:16, 29 January 2023
The + plus mathematical operator performs addition on two numerical values or concatenate STRING values.
Syntax: return_value = number1 + number2
Description
- A + sign also can indicate a positive numerical value, but it is not required.
- Numbers used can be any literal or variable numerical value type.
- Adding one negative value will actually perform subtraction on the other value.
- Adding two negative values will make the return value more negative.
- Addition and subtraction are the last operations performed in QBasic's normal order of operations.
- The plus(+) operator can also be used to add (concatenate) literal or variable STRING values.
- PRINT can also use + operations on string values ONLY! Numerical values will need to be converted to strings first or be included using semicolons or commas instead.
See also
- - minus (subtraction or negation operator)
- Mathematical Operations