Is it possible to declair a function which will take varible no. of arguments...if possible then how?

Question

For C or C++

Answer 1

use Variadic functions like this:

https://code.sololearn.com/cCat34Gx4I1d/?ref=app

Answer 2

Yes, these are called "variadic functions". They take any number of arguments. See example:
https://gobyexample.com/variadic-functions