Tuesday, July 14, 2009

Why cant we add two pointers???

pointers in c language...we can subtract two pointers then why cant add them?give logical justification!

Why cant we add two pointers???
above answer +


adding pointers don't give any useful information


consider this:


_ip is pointer to _i


_jp is pointer to _j


the where does (_ip+_jp) point to? nowhere
Reply:adding can result outofbound addresses
Reply:You can, but it has no meaning.


I live 226, bakers' street. That is my address.


He lives 10, downing street. That is his pointer.


Where is 22610, bakerdowning street????

kudzu

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