using System;
namespace ConsoleApplication_C_Sharp
{
class Program
{
public static char GetRandomCharacter(string s, Random _random)
{
int i = _random.Next(s.Length);
return s[i];
}
static void Main(string[] args)
{
Random _random = new Random();
char ch = GetRandomCharacter("abcdefghijk", _random);
Console.WriteLine(ch);
}
}
}
/*
run:
e
*/