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原题链接
加一,其实就是小学数学题,很简单,我们逐步来分析。
数字 9 加 1 会进位,其他的数字不会。
所以,情况无非下面这几种:
const plusOne = function(digits) { for (let i = digits.length - 1; i >= 0; i--) { if (digits[i] === 9) { digits[i] = 0 } else { digits[i]++ return digits } } digits.unshift(1) return digits };
The text was updated successfully, but these errors were encountered:
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原题链接
加一,其实就是小学数学题,很简单,我们逐步来分析。
数字 9 加 1 会进位,其他的数字不会。
所以,情况无非下面这几种:
The text was updated successfully, but these errors were encountered: