The call by reference method in C++ will do an operation of passing arguments as a reference copy into the formal parameter. Within the call by reference programs method, the reference operator is used to access the actual arguments as of in the call.
In this CPP program of call by reference method, there is few types of functions also available. They are,
- Passing by value,
- Passing by Independent Reference,
- Passing by Return reference,
- Swapping using Call by reference,
- Passing by Objects,
- Passing by reference parameter,
- Passing by pointers
All above call by reference methods source codes are given as a link. Click the above links and you will get the actual free C++ programs. Anyone can is this program as their study material, lab programs or as a sample program for their reference. Improve your knowledge.