Fix: proper formatting for clang

Author: AshishKumar1297

src/main/java/com/thealgorithms/maths/NeonNumber.java

@@ -3,7 +3,7 @@
 /**
  * Neon Number algorithm.
  * A number whose sum of digits of its square equals the number itself.
- * Example: 9^2=81⇒8+1=9
+ * Example: 9 - 9^2 = 81 - 8+1 = 9
  *
  * @see <a href="https://en.wikipedia.org/wiki/Recreational_mathematics">Wikipedia</a>
  */
@@ -12,12 +12,13 @@ public class NeonNumber {
     private NeonNumber() {
     }
 
-    public static boolean isNeon(int number) {
+    public static boolean isNeon(final int number) {
         int square = number * number;
         int digitSum = 0;
-        while (square > 0) {
-            digitSum = digitSum + square % 10;
-            square /= 10;
+        int temp = square;
+        while (temp > 0) {
+            digitSum += temp % 10;
+            temp /= 10;
         }
         return digitSum == number;
     }

src/test/java/com/thealgorithms/maths/NeonNumberTest.java

@@ -1,22 +1,23 @@
 package com.thealgorithms.maths;
 
-import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import static org.junit.jupiter.api.Assertions.*;
+import org.junit.jupiter.api.Test;
 
 public class NeonNumberTest {
 
     @Test
-    public void testIsNeonTrue(){
-        assertTrue(NeonNumber.isNeon(9));
-        assertTrue(NeonNumber.isNeon(1));
+    public void testIsNeonTrue() {
         assertTrue(NeonNumber.isNeon(0));
+        assertTrue(NeonNumber.isNeon(1));
+        assertTrue(NeonNumber.isNeon(9));
     }
+
     @Test
-    public void testIsNeonFalse()
-    {
+    public void testIsNeonFalse() {
+        assertFalse(NeonNumber.isNeon(2));
         assertFalse(NeonNumber.isNeon(5));
         assertFalse(NeonNumber.isNeon(10));
-        assertFalse(NeonNumber.isNeon(25));
     }
-}
+}