程式語言 - LeetCode - C++ - 2553. Separate the Digits in an Array



題目:


解答:

class Solution {
public:
    vector<int> separateDigits(vector<int>& nums) {
        vector<int> ans;

        for (int n : nums) {
            string s = to_string(n);
            for (char c : s) {
                ans.push_back(c - '0');
            }
        }

        return ans;
    }
};