题解 | #打印从1到最大的n位数#

#include <vector>
class Solution {
public:
    vector<int> printNumbers(int n) {
        // write code here
        int res = 1;
        while(n){// 获取上限
            res *= 10;
            n--;
        }
        vector<int> res_v;
        for(int i = 1; i < res; ++i)// 填充返回值
        {
            res_v.push_back(i);
        }
        return res_v;
    }
};