using System;

​

​

namespace xamprograms

{

    class Program

    {

       public static void Main(string[] args)

        {

            Console.WriteLine("enter a number");

            int n = int.Parse(Console.ReadLine());

            int evn = 0, odd = 0, ctr = 0, n1 = 0, n2 = 1, n3, fib;

            string str1 = null, str2 = null, str3 = null;

            string s4 = null;

            int c = 0;

            int temp = n, primc = 0;

            while (temp > 0)

            {

                int rem = temp % 10;

                if (rem % 2 == 0)

                {

                    evn++;

                    str1 = str1 + " " + rem;

                }

                else if (rem % 2 == 1)

                {

                    odd++;

                    str2 = str2 + " " + rem;

                }

                for (int i = 1; i <= rem; i++)

                {

​

                    if (rem % i == 0)

                    {

                        ctr++;

​

                    }

                }

                if (ctr == 2)

                {

                    primc++;

                    str3 = str3 + " " + rem;

                }

                temp = temp / 10;

                ctr = 0;

            }

            Console.WriteLine("no of even num" + evn + "(" + " " + str1 + " " + ")");

            Console.WriteLine("no of odd num" + odd + "(" + " " + str2 + " " + ")");

            Console.WriteLine("no of prime num" + primc + "(" + " " + str3 + " " + ")");

            Console.WriteLine("eneter fibocci range");

            fib = int.Parse(Console.ReadLine());

            for (int i = 1; i <= fib; i++)

            {

                Console.Write(n1 + " ");

                n3 = n2 + n1;

                n1 = n2;

                n2 = n3;

                if(n3!=1)

                { 

                for (int j = 2; j < n3; j++)

                {

​

                    if (n3 % j == 0)

                    {

                        c++;

​

                    }

​

                }

                if (c == 0)

                {

                    s4 = s4 + " " + n3;

                }

​

            }

        }

            Console.WriteLine();

            Console.WriteLine("prime numbers of fibanocci are" +s4);

​

        }

    }

}

​