refactor 7

fishercoder1534 · fishercoder1534 · commit e9ae98ca0de2 · 2020-01-10T17:38:47.000-08:00
diff --git a/src/main/java/com/fishercoder/solutions/_7.java b/src/main/java/com/fishercoder/solutions/_7.java
@@ -24,6 +24,8 @@
 public class _7 {
 
     public static class Solution1 {
+        /**This solution is NOT meeting the problem requirement actually:
+         * Assume we are dealing with an environment which could only store integers within the 32-bit signed integer range: [−231,  231 − 1].*/
         public int reverse(int x) {
             long result = 0;
             while (x != 0) {
