/******************************************************/
/* Introduction to Programming                        */
/* By Dr. ANTF                                        */
/* www.antf.net                                       */
/* Copyright 2015                                     */
/*                                                    */
/* C# 306 - Problem 5: Prime Numbers (b)              */
/******************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DOS
{
    class Program
    {
        static void Main(string[] args)
        {
            int n;
            bool flag = true; //true is prime

            Console.Write("Enter a number: ");
            n = int.Parse(Console.ReadLine());

            for (int i = 2; i < n; i++)
            {
                if (n % i == 0)
                {
                    Console.WriteLine("\nNot Prime");
                    flag = false;
                    break;
                }
            }
            if (flag == true) Console.WriteLine("\nPrime");

            Console.ReadKey();
        }
    }
}