C# Simple | easy to understand | 95% Speed and Memory
\n# Code\n\npublic class Solution {\n    public int SmallestEvenMultiple(int n) \n    {\n        if(n % 2 == 1)\n        { \n            n *= 2;\n        }\n   
\n# Code\n```\npublic class Solution {\n    public int SmallestEvenMultiple(int n) \n    {\n        if(n % 2 == 1)\n        { \n            n *= 2;\n        }\n        return n;\n    }\n}\n```
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