C# Online Compiler | .NET Fiddle

using  System;
using Common;
public class Program
{
	public static void Main()
	{
		Console.WriteLine("\nPrinting dotted line");
		Utils.DrawDottedLine();
		
		
		Console.WriteLine("\nPrinting symbol");
		Utils.DrawSymbol('#');
		
		Console.WriteLine("\nPrinting line");
		Utils.DrawLine();
	}
	
	
	
	
	
}

namespace Common
{
	public static class Utils
	{
		public static void DrawDottedLine()
		{
			Console.WriteLine("----------------------------------");
		}
		
		public static void DrawLine()
		{
			Console.WriteLine("___________________________________");
		}
		
		public static void DrawSymbol(char symbol)
		{
			Console.WriteLine(new string(symbol,50));
		}
	}

}

Cached Result

3.6
4.14
False
=================
Age:18, GPA:3.6
Age:18, GPA:4.6