Initial data commit

Task/Binary-digits/ALGOL-W/binary-digits.alg

@@ -0,0 +1,24 @@
+begin
+    % prints an integer in binary - the number must be greater than zero     %
+    procedure printBinaryDigits( integer value n ) ;
+    begin
+        if n not = 0 then begin
+            printBinaryDigits( n div 2 );
+            writeon( if n rem 2 = 1 then "1" else "0" )
+        end
+    end binaryDigits ;
+
+    % prints an integer in binary - the number must not be negative          %
+    procedure printBinary( integer value n ) ;
+    begin
+        if n = 0 then writeon( "0" )
+                 else printBinaryDigits( n )
+    end printBinary ;
+
+    % test the printBinaryDigits procedure                                   %
+    for i := 5, 50, 9000 do begin
+        write();
+        printBinary( i );
+    end
+
+end.