Update Solution.java

Author: javadev

src/main/java/g2401_2500/s2442_count_number_of_distinct_integers_after_reverse_operations/Solution.java

@@ -14,7 +14,7 @@ public int countDistinctIntegers(int[] nums) {
         return set.size();
     }
 
-    private static int reverseInt(int num) {
+    private int reverseInt(int num) {
         int ret = 0;
         while (num != 0) {
             ret = (num % 10) + ret * 10;