Initial data commit

Task/Multifactorial/ALGOL-W/multifactorial.alg

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+begin
+    % returns the multifactorial of n with the specified degree %
+    integer procedure multifactorial ( integer value n, degree ) ;
+        begin
+            integer mf, v;
+            mf := v := n;
+            while begin
+                      v := v - degree;
+                      v > 1
+            end do mf := mf * v;
+            mf
+        end multifactorial ;
+
+    % tests as per task %
+    for degree := 1 until 5 do begin
+        i_w := 1; s_w := 0; % output formatting %
+        write( "Degree: ", degree, ":" );
+        for v := 1 until 10 do begin
+            writeon( " ", multifactorial( v, degree ) )
+        end for_v
+    end for_degree
+end.