Q&A Discussions
what is the (technical) difference between a pointer variable (<datatype>*) and a reference variable (<datatype>&). which one should be preferred?
3 Votes
2 Answers
if a pointer has its data typ as integer then how can it store the memory address of a variable which may contain character?
3 Votes
7 Answers
How does the adress grow ?
0 Votes
2 Answers
how pointers work?
0 Votes
4 Answers
Why do we need pointer? What is the real use of it in real life? I do not get why we need to use pointer while we can just refer to the variable itself?
2 Votes
8 Answers
I don't get char pointer, which stores something other than char... Isn't c++ type safe language? Why can I store a string in a char?
0 Votes
1 Answer
Could someone explain me please, why is useful a pointer to a class' object, if I can simply use the name of the object in the class?
1 Vote
4 Answers
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