Initial data commit

Task/Multifactorial/ALGOL-68/multifactorial.alg

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+BEGIN
+   INT highest degree = 5;
+   INT largest number = 10;
+CO Recursive implementation of multifactorial function CO
+   PROC multi fact = (INT n, deg) INT :
+   (n <= deg | n | n * multi fact(n - deg, deg));
+CO Iterative implementation of multifactorial function CO
+   PROC multi fact i = (INT n, deg) INT :
+   BEGIN
+      INT result := n, nn := n;
+      WHILE (nn >= deg + 1) DO
+	 result TIMESAB nn - deg;
+	 nn MINUSAB deg
+      OD;
+      result
+   END;
+CO Print out multifactorials CO
+   FOR i TO highest degree DO
+      printf (($l, "Degree ", g(0), ":"$, i));
+      FOR j TO largest number DO
+	 printf (($xg(0)$, multi fact (j, i)))
+      OD
+   OD
+END