Fixed style

Author: javadev

src/main/java/g3101_3200/s3115_maximum_prime_difference/Solution.java

@@ -21,7 +21,9 @@ private boolean check(int n) {
             return false;
         }
         for (int i = 2; i <= Math.sqrt(n); i++) {
-            if (n % i == 0) return false;
+            if (n % i == 0) {
+                return false;
+            }
         }
         return true;
     }