restructure zeta/** to storage/zeta/**

storage/zeta/py/completed/11050.py

@@ -0,0 +1,13 @@
+N, K = map(int, input().split())
+
+
+def C(n, k):
+    if n == 1:
+        return 1
+    elif k == 0 or k == n:
+        return 1
+    else:
+        return C(n - 1, k) + C(n - 1, k - 1)
+
+
+print(C(N, K))