a variable is a bucket of memory

Console Application
*****
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


namespace Variables
{
	class Program
	{
		static void Main(string[] args)
		{
			int x;
			int y;

			x = 7;
			y = x + 3;
			Console.WriteLine(y);

			Console.ReadLine();

		}
	}
}