LeetCode 2469. Convert the Temperature

問題：取得溫度計算

解法：Kelvin = Celsius + 273.15, Fahrenheit = Celsius * 1.80 + 32.00 

 JavaScript

/**
 * @param {number} n
 * @return {number}
 */
var smallestEvenMultiple = function (n) {
    return n % 2 === 0 ? n : n * 2;
};