Cait

Hello, Thanks to share the tips of c++,you have taken these tips from the book Efficient c++,I think, Thinking in c++ is also a good book for c++,To Swap two variables, you use simple logic: a=a+b; b=a-b; a=a-b;

c++ is object oriented programming language,c++ use the concept of reusability,c++ is a good language for very big and complex projects which is needed to be worked by a team.

In order to request Dynamic memory we use the operator new.System dynamically assigns space to elements in case of array.