Add currently solved exerises from Chapter 16

thinkcspy/Chapter-16-Exercises/hanoi.py

@@ -0,0 +1,28 @@
+def stackTowers(num): 
+    A = []
+    B = []
+    C = []
+    rounds = 0
+
+    
+    for i in range(num):
+        A.insert(0, i+1)
+        
+
+    def hanoi(num, start, aux, end):
+        nonlocal rounds  
+        
+        if num == 1:
+            end += [start.pop()]
+            rounds += 1
+            print(rounds, A, B, C)
+        else:
+            hanoi(num - 1, start, end, aux)
+            end += [start.pop()]
+            rounds += 1
+            print(rounds, A, B, C)
+            hanoi(num -1, aux, start, end)
+   
+    hanoi(num, A, B, C) 
+
+stackTowers(5)