✅C++ || ✅Easily Understandable || ✅2 Line Code
\nclass Solution {\npublic:\n    int smallestEvenMultiple(int n) \n    {\n        if(n%2==0) return n;                // if n is multiple of 2 it means it will 
```\nclass Solution {\npublic:\n    int smallestEvenMultiple(int n) \n    {\n        if(n%2==0) return n;                // if n is multiple of 2 it means it will also the multiple of n so return n\n        return n*2;                         // if it is not multiple of 2 then multiply it with 2 and return so it will become multiple of 2 as well\n    }\n};\n```
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