program0 | C# Online Compiler

using System;
					
public class Program
{
	public static void Main()
	{
		Console.WriteLine("Tech Mahindra");
	}
}

 
using System;
                    
public class Program
{
    public static void Main()
    {
        Console.WriteLine("Tech Mahindra");
    }
}

Duplicate Characters in a given string is:
o
o
l
l
o