Removing all CheckStyle issues

Author: sadiul-hakim

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

@@ -331,7 +331,7 @@ public Builder format(String format) {
 
         public Builder format(int decimalPlace) {
             String pattern = "."
-                    + "#".repeat(decimalPlace);
+                    +"#".repeat(decimalPlace);
             DecimalFormat formater = new DecimalFormat(pattern);
             String num = formater.format(number);
             number = Double.parseDouble(num);

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

@@ -1,7 +1,7 @@
 package com.thealgorithms.maths;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import org.junit.jupiter.api.Test;