Tower of hanoi

src/main/java/com/thealgorithms/recursion/TowerOfHanoi.java

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+package com.thealgorithms.recursion;
+
+/*Tower of Hanoi Problem on Wikipedia - https://en.wikipedia.org/wiki/Tower_of_Hanoi */
+
+public class TowerOfHanoi {
+
+    public static void solveHanoi(int n, char src, char dest, char aux) {
+        if (n == 1) {
+            System.out.println("Move disk 1 from " + src + " to " + dest);
+            return;
+        }
+        solveHanoi(n - 1, src, aux, dest);
+        System.out.println("Move disk " + n + " from " + src + " to " + dest);
+        solveHanoi(n - 1, aux, dest, src);
+    }
+}

src/test/java/com/thealgorithms/recursion/TowerOfHanoiTest.java

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+package com.thealgorithms.recursion;
+
+import org.junit.jupiter.api.Test;
+
+class TowerOfHanoiTest {
+
+    @Test
+    void testSolve() {
+        TowerOfHanoi.solveHanoi(3, 'A', 'B', 'C');
+    }
+}