Pr5R2ex14

using System;

namespace test
{
    class Program
    {
        static int Sum (int a)
        {
            int res = 0;
            for (int i = a; i > 0;) {
                res += i % 10;
                i = i / 10;
            }
            return res;

        }
        static void Main ()
        {
            Console.WriteLine ("Enter a & b ");

            int a = int.Parse (Console.ReadLine ());
            int b = int.Parse (Console.ReadLine ());

            Console.WriteLine ("Enter K ");
            int k = int.Parse (Console.ReadLine ());
            for (int i = a; i <= b; i++) {
                if ( Sum(i) == k)
                    Console.WriteLine ("{0} ", i);
            }
        }
    }
}