in c#

Question

I have two arrays a and b in class
and i want to make a new array it have the elements of a and b without loup
and in the define line like a and b
like
class cls
{
int[]a=new int[]{34,342,333,23};
int[]b= new int[]{322,232,3,32,43};
int[]c = // a + b
}

Answer 1

Take a new array
int c [] = new int[ a.Length + b.Length ];
Then copy values into 3rd array by loop.

Answer 2

// Combine two arrays in C#

var myList = new List<int>();
myList.AddRange(arr1);
myList.AddRange(arr2);
int[] arr3 = myList.ToArray();

https://www.tutorialspoint.com/combine-two-arrays-in-chash