[Java] ✅Fastest Solution & Shortest Code 1 line || 100%
\n# Code\n\nclass Solution {\n    public int smallestEvenMultiple(int n) {\n        return n%2==0? n: n*2;\n    }\n}\n
\n# Code\n```\nclass Solution {\n    public int smallestEvenMultiple(int n) {\n        return n%2==0? n: n*2;\n    }\n}\n```
['Java']