// C# Extension Method
// Doc: https://csharp-extension.com/en/method/1002224/char-repeat
// @nuget: Z.ExtensionMethods
using System;
using System.Collections.Generic;
public class Program
{
public static void Main()
char input = '.';
// C# Extension Method: Char - Repeat
string output = input.Repeat(3);
Console.WriteLine(output);
}