Super Easy One Liner C++ Solution
\nint smallestEvenMultiple(int n) {\n        return (n%2) ? n*2 : n;\n    }\n\n\nPlease Upvote if this helped
```\nint smallestEvenMultiple(int n) {\n        return (n%2) ? n*2 : n;\n    }\n```\n\n***Please Upvote if this helped***
['C']