SIMPLE AND EASY SOLUTION IN JAVA || BEATS 100% USERS.....
Complexity\n- Time complexity: O(1)\n\n- Space complexity: O(1)\n\n# Code\njava []\nclass Solution {\n    public int smallestEvenMultiple(int n) {\n        for(
# Complexity\n- Time complexity: O(1)\n\n- Space complexity: O(1)\n\n# Code\n```java []\nclass Solution {\n    public int smallestEvenMultiple(int n) {\n        for(int i=1;i<=10;i++){\n            if(n*i%n==0 && n*i%2==0){\n                return n*i;\n            }\n        }\n        return 0;\n    }\n}\n```
['Java']