public static void Main()
{
string numberM = Console.ReadLine();
SaddyKopper current = new SaddyKopper();
BigInteger product = 1;
int tr = 1;
for (int i = 0; i < 10; i++)
{
if (numberM.Length == 1)
{
break;
}
int[] arr = new int[7];
int a = arr.Length;
product = current.Transformation(numberM, current);
numberM = product.ToString();
tr = i + 1;
}
if (tr < 10)
{
Console.WriteLine(tr);
Console.WriteLine(numberM);
}
else
{
Console.WriteLine(numberM);
}
}
public static void Main()
{
string numberM = Console.ReadLine();
SaddyKopper current = new SaddyKopper();
BigInteger product = 1;
int tr = 1;
for (int i = 0; i < 10; i++)
{
if (numberM.Length == 1)
{
break;
}
int[] arr = new int[7];
int a = arr.Length;
product = current.Transformation(numberM, current);
numberM = product.ToString();
tr = i + 1;
}
if (tr < 10)
{
Console.WriteLine(tr);
Console.WriteLine(numberM);
}
else
{
Console.WriteLine(numberM);
}
}
public BigInteger Transformation(string number, SaddyKopper curr)
{
BigInteger product = 1;
int sum = 0;
string num = number.Substring(0, number.Length - 1);
for (int i = 0; i < number.ToString().Length - 1; i++)
{
sum = curr.SumOfDigitsAtEvenPosition(num);
product *= sum;
num = number.Substring(0, num.Length - 1);
}
return product;
}
public BigInteger Transformation(string number, SaddyKopper curr)
{
BigInteger product = 1;
int sum = 0;
string num = number.Substring(0, number.Length - 1);
for (int i = 0; i < number.ToString().Length - 1; i++)
{
sum = curr.SumOfDigitsAtEvenPosition(num);
product *= sum;
num = number.Substring(0, num.Length - 1);
}
return(product);
}
