format code

realDuYuanChao · realDuYuanChao · commit 65774b4aa8b5 · 2020-07-11T10:37:01.000+08:00
diff --git a/Others/TowerOfHanoi.java b/Others/TowerOfHanoi.java
@@ -5,16 +5,13 @@
 class TowerOfHanoi {
     public static void shift(int n, String startPole, String intermediatePole, String endPole) {
         // if n becomes zero the program returns thus ending the loop.
-        if (n == 0) {
-            return;
+        if (n != 0) {
+            // Shift function is called in recursion for swapping the n-1 disc from the startPole to the intermediatePole
+            shift(n - 1, startPole, endPole, intermediatePole);
+            System.out.format("Move %d from %s to %s\n", n, startPole, endPole); // Result Printing
+            // Shift function is called in recursion for swapping the n-1 disc from the intermediatePole to the endPole
+            shift(n - 1, intermediatePole, startPole, endPole);
         }
-
-
-        // Shift function is called in recursion for swapping the n-1 disc from the startPole to the intermediatePole
-        shift(n - 1, startPole, endPole, intermediatePole);
-        System.out.println("%nMove \"" + n + "\" from " + startPole + " --> " + endPole); // Result Printing
-        // Shift function is called in recursion for swapping the n-1 disc from the intermediatePole to the endPole
-        shift(n - 1, intermediatePole, startPole, endPole);
     }
 
     public static void main(String[] args) {
