Printing a comma (,) after each item in an array

Question

Lets say I have an array (or list) of items

A[] = [a,b,c,d,e]

If I want to print them out so each item is separated by a comma (or any othe

Answer 1

string separator = String.Empty;
for(int i=0; i < A.Length; i++)
{
    Console.Write(seperator);
    Console.Write(A[i]);
    separator = ",";
}