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What is difference between pointer and reference? [CLOSED]
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What is difference between pointer and reference? [CLOSED]
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What is the difference between a pointer and a reference?
c
pointer
interview questions
c++
posted
Jul 11, 2016
by
anonymous
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Both pointers and references let you refer to other objects indirectly. You can't take the address of a reference but you can with pointers. if you have a variable whose purpose is to refer to another object, but it is possible that there might not be an object to refer to, we have to make the variable a pointer, because then you can set it to "null".
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