add 2413

Author: fishercoder1534

Diff for: paginated_contents/algorithms/3rd_thousand/README.md

@@ -54,6 +54,7 @@
 | 2432 | [The Employee That Worked on the Longest Task](https://leetcode.com/problems/the-employee-that-worked-on-the-longest-task/)                                                                  | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2432.java)                                       || Easy                                 ||
 | 2427 | [Number of Common Factors](https://leetcode.com/problems/number-of-common-factors/)                                                                                                          | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2427.java)                                       || Easy                                 ||
 | 2418 | [Sort the People](https://leetcode.com/problems/sort-the-people/)                                                                                                       | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2418.java)                                       || Easy                                 ||
+| 2413 | [Smallest Even Multiple](https://leetcode.com/problems/smallest-even-multiple/)                                                                                                      | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2413.java)                                       || Easy                                 ||
 | 2409 | [Count Days Spent Together](https://leetcode.com/problems/count-days-spent-together/)                                                                                                      | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2409.java)                                       || Easy                                 ||
 | 2404 | [Most Frequent Even Element](https://leetcode.com/problems/most-frequent-even-element/)                                                                                                      | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2404.java)                                       || Easy                                 ||
 | 2399 | [Check Distances Between Same Letters](https://leetcode.com/problems/check-distances-between-same-letters/)                                                                                  | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2399.java)                                       || Medium                               ||

Diff for: src/main/java/com/fishercoder/solutions/thirdthousand/_2413.java

@@ -0,0 +1,9 @@
+package com.fishercoder.solutions.thirdthousand;
+
+public class _2413 {
+    public static class Solution1 {
+        public int smallestEvenMultiple(int n) {
+            return n % 2 == 0 ? n : n * 2;
+        }
+    }
+}