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CSharp · Console

/Program.cs

using System;
					
public class Program
{
	private struct Customer
	{
		public String name;
	}
	
	
	public static void Main()
	{
		String s1 = "ϱ";
		String s2 = s1.ToUpper();
		String s3 = s2.ToLower();
		
		Console.WriteLine("Original: "+s1);
		Console.WriteLine("ToUpper: "+s2);
		Console.WriteLine("ToLower: "+s3);
	}
}