Address of a variable: Difference between revisions
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(New page: {{task}} Demonstrate how to get the address of a variable and how to set the address of a variable. ==Ada== Category:Ada ===Get The Address=== The_Address : System.Address; I : ...) |
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J : Integer; |
J : Integer; |
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For I'Address use J'Address; |
For I'Address use J'Address; |
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==[[Perl]]== |
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[[Category:Perl]] |
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'''Interpreter:''' [[Perl]] 5.x |
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In Perl there is no reason for doing this. The internal memory addresses are handled by Perl, so the programmer doesn't need to worry about it at all. |
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Revision as of 14:46, 27 February 2007
You are encouraged to solve this task according to the task description, using any language you may know.
Demonstrate how to get the address of a variable and how to set the address of a variable.
Ada
Get The Address
The_Address : System.Address; I : Integer; The_Address := I'Address;
Set The Address
Set the address of a variable to address A100 in hexidecimal
I : Integer; for I'Address use 16#A100#;
Set the address of one varible to the address of another variable, creating an overlay.
I : Integer; J : Integer; For I'Address use J'Address;
Perl
Interpreter: Perl 5.x
In Perl there is no reason for doing this. The internal memory addresses are handled by Perl, so the programmer doesn't need to worry about it at all.