LeetCode 1295

2020-02-22 123 阅读1分钟

class Solution {
    fun findNumbers(nums: IntArray): Int {
        var cnt = 0
        for (num in nums) {
            if (cntOfNum(num) % 2 == 0) {
                cnt++
            }
        }
        return cnt
    }

    private fun cntOfNum(numParm: Int): Int {
        var cnt = 0
        var num = numParm
        while (num > 0) {
            cnt++
            num /= 10
        }
        return cnt
    }
}