carloscn / carloscn/structstudy
leetcode2413: Smallest Even Multiple
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Lang-rust
Level-easy
一般问题
数学
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- C
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Description
### Description
Given a positive integer n, return the smallest positive integer that is a multiple of both 2 and n.
#### Example 1:
Input: n = 5
Output: 10
Explanation: The smallest multiple of both 5 and 2 is 10.
#### Example 2:
Input: n = 6
Output: 6
Explanation: The smallest multiple of both 6 and 2 is 6. Note that a number is a multiple of itself.
#### Constraints:
1 <= n <= 150
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