umm... a little bug i think

Question

so... hello.

I am tottaly new in c# and I try to learn but i have a little problem.

When i press "start" for this code:

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ConsoleApplication1

{

class Program

{

static void Main(string[] args)

{

Console.WriteLine("Hello");

}

}

}

the window which should show me : Hello is automaticaly stopped after less than one second

Visual Studio 2015