What is singleton class in c++?
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write a c++ program to create class student having datamember name,Roll_no,age,and branch intilcization all the member using constructor print the all the details on the screen.
What is the insertion operator and what does it do?
There is a array of 99 cells and we have to enter 1-100 elements in it , no two elements would repeat , so the is one no. missing because 99 cells and 1-100 nos. so we had to implement a function to find that missing no.
Write about the access privileges in c++ and also mention about its default access level?
How to demonstrate the use of a variable?
Give 10 points of differences between C & C++.
Why do we need pointers?
What is wrapper class in c++?
What is extern c++?
Which is the best c++ compiler for beginners?
Explain selection sorting. Also write an example.
Define virtual constructor.