code golf

Author: philbarton-sf

input.txt

@@ -1,5 +1,15 @@
+1
+4
+5
+9
 43
+50
+51
 104
 243
 401
+510
+999
+1999
 3277
+3999

main.py

@@ -0,0 +1,25 @@
+import sys
+
+
+def m():
+    v = [[1], [9, 5, 4, 1], [9, 5, 4, 1], [9, 5, 4, 1]]
+    s = [['M'], ['CM', 'D', 'CD', 'C'], ['XC', 'L', 'XL', 'X'], ['IX', 'V', 'IV', 'I']]
+    # Open the file for reading
+    with open(sys.argv[1], "r") as f:
+        l = f.readline().strip()
+        while l != "":
+            r = ''
+            for i, c in enumerate(l.zfill(4)):
+                d = int(c)
+                if d == 0:
+                    continue
+                for j in v[i]:
+                    if d >= j:
+                        r += s[i][v[i].index(j)]
+                        d -= j
+            print(l, r)
+            l = f.readline().strip()
+            
+
+if __name__ == "__main__":
+    m()