1 LINE CODE | JAVA
\nclass Solution {\n    public int smallestEvenMultiple(int n) {\n        return n%2==0?n:n*2;\n        \n    }\n}\n
```\nclass Solution {\n    public int smallestEvenMultiple(int n) {\n        return n%2==0?n:n*2;\n        \n    }\n}\n```
['Java']