Initial commit

DigitSequence/Digits.cs

@@ -0,0 +1,21 @@
+using System.Collections;
+
+namespace DigitSequence;
+
+public sealed class Digits(int number) : IEnumerable<int>, IComparable<Digits>
+{
+    // TODO
+    //private readonly int _number;
+
+    public int CompareTo(Digits? other)
+    {
+        // TODO
+        return -1;
+    }
+
+    public IEnumerator<int> GetEnumerator() => null!; // TODO
+
+    IEnumerator IEnumerable.GetEnumerator() => null!; // TODO
+
+    public override string ToString() => null!; // TODO
+}