面试题 17. 打印从 1 到最大的 n 位数

输入: n = 1
输出: [1,2,3,4,5,6,7,8,9]

class Solution:
    def printNumbers(self, n: int) -> List[int]:
        return [i for i in range(1, 10 ** n)]

class Solution {
    public int[] printNumbers(int n) {
        n = (int) Math.pow(10, n) - 1;
        int[] res = new int[n];
        for (int i = 0; i < n; ++i) {
            res[i] = i + 1;
        }
        return res;
    }
}

/**
 * @param {number} n
 * @return {number[]}
 */
var printNumbers = function (n) {
  let res = [];
  for (let i = 1; i < 10 ** n; ++i) {
    res.push(i);
  }
  return res;
};

func printNumbers(n int) []int {
    d := 10
    for i := 1; i < n; i++ {
        d *= 10
    }
    res := make([]int, d - 1)
    for i := 1; i < d; i++ {
        res[i - 1] = i
    }
    return res
}