public static void Main()
Console.WriteLine("enter a number from 6 houses");
Int num1 = Int.Parse(Console.ReadLine());
If (num1<0) Console.WriteLine(" Invalid Number");
Int n3 = num1 % 1000/100;
Int n4 = num1 % 10000/1000;
Int n5 = num1 % 100000/10000;
int num2=n1+n2*10+n3*100+n4*1000+n5*10000+n6*100000 ;
Console.WriteLine("The result of encrypting{2}is{1}",num1,num2) ;