static void Main()
{
BigInteger answer = 0;
int search = 10;
BigInteger max = 0;
EAsContFraction e;
for (int a = 1; a < search; ++a)
{
e = new EAsContFraction(a);
e.print();
Console.WriteLine();
Pair p;
p = e.toRational();
Console.WriteLine(p.a + "/" + p.b);
Console.WriteLine(Permutator.sumOfDigits(p.a));
}
e = new EAsContFraction(99);
Pair p2 = e.toRational();
answer = Permutator.sumOfDigits(p2.a);
Console.WriteLine("Answer: " + answer);
// Keep the console window open in debug mode.
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}