Answer Posted / neeraj mishra

Call by value:
A copy of actual parameters is passed into formal parameters.

Call by reference:
Reference or address of actual parameters is passed into formal parameters.

To learn more about them with example you can refer below link:
http://www.thecrazyprogrammer.com/2015/12/difference-between-call-by-value-and-call-by-reference-in-c.html

Happy Coding!! :) :)

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