Why is my method changing the original value

Question

https://code.sololearn.com/cUsl2AY8ZcVT/?ref=app

Answer 1

~LoneWolf

Because reference is same.

You have passed str as a parameter and assigned to tempArr so reference of str and tempArr is same.

Solution is clone the original array then assign to tempArr like this:

string[] tempArr = (string[]) arr.Clone();

https://code.sololearn.com/c2oGVT26RGH6/?ref=app

Answer 2

A͢J thanks for the solution😀👍