What is the copy-and-swap idiom?
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Why do we use string in c++?
Write about the local class and mention its use?
What is the use of class in c++?
when can we use copy constructor?
What is an overflow error?
What is the difference between the compiler and the preprocessor?
What's the order in which the local objects are destructed?
what is the diff b/n c and c++ a. dynamic scoping b. nested switching c. declaration of variables in any code block d. separation of compilation and linking
Write a Program for dynamically intialize a 2 dimentional array. Eg:5x20, accept strings and check for vowels and display the no.finally free the space allocated .
check whether a no is prime or not.
Why is c++ still used?
why the size of an empty class is 1
STL 
