public void GetExistVampireNumber_Test()
{
List <int> actual = VampireNumber.GetExistVampireNumber(4);
List <int> expected = new List <int>()
{
};
CollectionAssert.AreEqual(expected, actual);
}
private void task1(object sender, RoutedEventArgs e)
{
textBox_unsver.Text = "";
//1 vampire number
List <int> vn = VampireNumber.GetExistVampireNumber(4);
//vn.ForEach(value => textBox_unsver.Text += value);
for (int i = 0; i < vn.Count; i += 3)
{
textBox_unsver.Text += vn.ElementAt(i) + " = " + vn.ElementAt(i + 1) + " * " + vn.ElementAt(i + 2) + "\n";
}
textBox_task.Text = "1. A vampire number has an even number " +
"of digits and is formed by multiplying a pair of numbers " +
"containing half the number of digits of the result. The digits" +
" are taken from the original number in any order. Pairs of " +
"trailing zeroes are not allowed. Examples include: 1260 = 21 * " +
"60 1827 = 21 * 87 2187 = 27 * 81 Write a program that finds all " +
"the 4-digit vampire numbers";
}