more while examples

list.reverse.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)

negative.index.py

@@ -0,0 +1,6 @@
+a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+i = 0
+while i < len(a) // 2:
+    a[i], a[-i -1] = a[-i -1], a[i]
+    i += 1
+print(a)

negative.index.while.py

@@ -0,0 +1,6 @@
+a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+i = 0
+while i < len(a) // 2:
+    a[i], a[-i - 1] = a[-i - 1], a[i]
+    i += 1
+print(a)

walrus.py

@@ -0,0 +1,2 @@
+while (s := input('Bir yazı giriniz:')) != 'quit':
+    print(s[::-1])