commit deletes

Task/Roman-numerals-Encode/Erlang/roman-numerals-encode.erl

@@ -1,20 +0,0 @@
--module(roman).
--export([to_roman/1]).
-
-to_roman(0) -> [];
-to_roman(X) when X >= 1000 -> [$M | to_roman(X - 1000)];
-to_roman(X) when X >= 100 ->
-    digit(X div 100, $C, $D, $M) ++ to_roman(X rem 100);
-to_roman(X) when X >= 10 ->
-    digit(X div 10, $X, $L, $C) ++ to_roman(X rem 10);
-to_roman(X) when X >= 1 -> digit(X, $I, $V, $X).
-
-digit(1, X, _, _) -> [X];
-digit(2, X, _, _) -> [X, X];
-digit(3, X, _, _) -> [X, X, X];
-digit(4, X, Y, _) -> [X, Y];
-digit(5, _, Y, _) -> [Y];
-digit(6, X, Y, _) -> [Y, X];
-digit(7, X, Y, _) -> [Y, X, X];
-digit(8, X, Y, _) -> [Y, X, X, X];
-digit(9, X, _, Z) -> [X, Z].

Task/Roman-numerals-Encode/Java/roman-numerals-encode.java

@@ -1,41 +0,0 @@
-public class RN {
-
-    enum Numeral {
-        I(1), IV(4), V(5), IX(9), X(10), XL(40), L(50), XC(90), C(100), CD(400), D(500), CM(900), M(1000);
-        int weight;
-
-        Numeral(int weight) {
-            this.weight = weight;
-        }
-    };
-
-    public static String roman(long n) {
-
-        if( n <= 0) {
-            throw new IllegalArgumentException();
-        }
-
-        StringBuilder buf = new StringBuilder();
-
-        final Numeral[] values = Numeral.values();
-        for (int i = values.length - 1; i >= 0; i--) {
-            while (n >= values[i].weight) {
-                buf.append(values[i]);
-                n -= values[i].weight;
-            }
-        }
-        return buf.toString();
-    }
-
-    public static void test(long n) {
-        System.out.println(n + " = " + roman(n));
-    }
-
-    public static void main(String[] args) {
-        test(1999);
-        test(25);
-        test(944);
-        test(0);
-    }
-
-}

Task/Roman-numerals-Encode/Racket/roman-numerals-encode.rkt

@@ -1,15 +0,0 @@
-#lang racket
-(define (encode/roman number)
-  (cond ((>= number 1000) (string-append "M" (encode/roman (- number 1000))))
-        ((>= number 900) (string-append "CM" (encode/roman (- number 900))))
-        ((>= number 500) (string-append "D" (encode/roman (- number 500))))
-        ((>= number 400) (string-append "CD" (encode/roman (- number 400))))
-        ((>= number 100) (string-append "C" (encode/roman (- number 100))))
-        ((>= number 90) (string-append "XC" (encode/roman (- number 90))))
-        ((>= number 50) (string-append "L" (encode/roman (- number 50))))
-        ((>= number 40) (string-append "XL" (encode/roman (- number 40))))
-        ((>= number 10) (string-append "X" (encode/roman (- number 10))))
-        ((>= number 5) (string-append "V" (encode/roman (- number 5))))
-        ((>= number 4) (string-append "IV" (encode/roman (- number 4))))
-        ((>= number 1) (string-append "I" (encode/roman (- number 1))))
-        (else "")))