1 files changed, 13 insertions, 0 deletions
diff --git a/challenge-252/zapwai/python/ch-2.py b/challenge-252/zapwai/python/ch-2.py
new file mode 100644
index 0000000000..998cba13e9
--- /dev/null
+++ b/challenge-252/zapwai/python/ch-2.py
@@ -0,0 +1,13 @@
+def proc(n):
+    print(f"Input : n = {n}")
+    l = []
+    if n % 2 == 1:
+        l.append(0)
+    k = int( (n - 1) / 2 )
+    val = 1
+    for i in range(k):
+        l.append(val); l.append(-1*val)
+        val += 1
+    print("Output:", l)
+for n in [5, 3, 1]:
+    proc(n)