Data update

Task/Damm-algorithm/PascalABC.NET/damm-algorithm.pas

@@ -0,0 +1,28 @@
+var table := Matr(
+  |0, 3, 1, 7, 5, 9, 8, 6, 4, 2|,
+  |7, 0, 9, 2, 1, 5, 4, 8, 6, 3|,
+  |4, 2, 0, 6, 8, 7, 1, 3, 5, 9|,
+  |1, 7, 5, 0, 9, 8, 3, 4, 2, 6|,
+  |6, 1, 2, 3, 0, 4, 5, 9, 7, 8|,
+  |3, 6, 7, 4, 2, 0, 9, 5, 8, 1|,
+  |5, 8, 6, 9, 7, 2, 0, 1, 3, 4|,
+  |8, 9, 4, 5, 3, 6, 2, 0, 1, 7|,
+  |9, 4, 3, 8, 6, 1, 7, 2, 0, 5|,
+  |2, 5, 8, 1, 4, 3, 6, 7, 9, 0|
+);
+
+function Damn(s: string): boolean;
+begin
+  var interim := 0;
+  foreach var c in s do
+    interim := table[interim, c.ToDigit];
+  Result := interim = 0;
+end;
+
+begin
+  var numbers := Arr(5724, 5727, 112946, 112949);
+  foreach var num in numbers do
+    if Damn(num.ToString) then
+      Println(num, 'is valid')
+    else Println(num, 'is invalid')
+end.