diff --git a/list.while.2.py b/list.while.2.py
new file mode 100644
index 0000000..b79f242
--- /dev/null
+++ b/list.while.2.py
@@ -0,0 +1,7 @@
+a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+i = 0
+lena = len(a)
+while i < lena // 2:
+    a[i], a[lena - 1  - i] = a[lena - 1 - i], a[i]
+    i += 1
+print(a)
\ No newline at end of file