public static void Main()
Console.WriteLine("enter number in x=");
x = int.Parse(Console.ReadLine());
int x1000 = paqi1 % 1000;
Console.WriteLine("x10000= {0} x1000= {1} x100{2} x10={3} x1= {4}", x10000, x1000, x100, x10, x1);
Console.WriteLine("zogi = {0} , fardi = {1}", y, t);
Console.WriteLine("x10000= {0} x1000= {1} x100{2} x10={3} x1= {4}", x10000 * 10000, x1000 * 1000, x100 * 1000, x10 * 10, x1);
int new_number = x1 * 10000 + x100 * 1000 + x10 * 10 + x10000;
Console.WriteLine("new_number = {0}", new_number);
Console.WriteLine("next_number = {0}", next_number);