Initial data commit

Task/Roman-numerals-Encode/Wren/roman-numerals-encode.wren

@@ -0,0 +1,32 @@
+var romans = [
+    [1000, "M"],
+    [900, "CM"],
+    [500,  "D"],
+    [400, "CD"],
+    [100,  "C"],
+    [90,  "XC"],
+    [50,   "L"],
+    [40,  "XL"],
+    [10,   "X"],
+    [9,   "IX"],
+    [5,    "V"],
+    [4,   "IV"],
+    [1,    "I"]
+]
+
+var encode = Fn.new { |n|
+    if (n > 5000 || n < 1) return null
+    var res = ""
+    for (r in romans) {
+        while (n >= r[0]) {
+            n = n - r[0]
+            res = res + r[1]
+        }
+    }
+    return res
+}
+
+System.print(encode.call(1990))
+System.print(encode.call(1666))
+System.print(encode.call(2008))
+System.print(encode.call(2020))