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2413. Smallest Even Multiple 👍

  • Time: $O(1)$
  • Space: $O(1)$
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class Solution {
 public:
  int smallestEvenMultiple(int n) {
    return n * (n % 2 + 1);
  }
};

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class Solution {
  public int smallestEvenMultiple(int n) {
    return n * (n % 2 + 1);
  }
}

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class Solution:
  def smallestEvenMultiple(self, n: int) -> int:
    return n * (n % 2 + 1)