tasks a-s

Task/Roman-numerals-Encode/Python/roman-numerals-encode-3.py

@@ -0,0 +1,18 @@
+anums = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1]
+rnums = "M CM D CD C XC L XL X IX V IV I".split()
+
+def to_roman(x):
+    ret = []
+    for a,r in zip(anums, rnums):
+        n,x = divmod(x,a)
+        ret.append(r*n)
+    return ''.join(ret)
+
+if __name__ == "__main__":
+    test = (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,25,30,40,
+            50,60,69,70,80,90,99,100,200,300,400,500,600,666,700,800,900,
+            1000,1009,1444,1666,1945,1997,1999,2000,2008,2010,2011,2500,
+            3000,3999)
+
+    for val in test:
+        print '%d - %s'%(val, to_roman(val))