按分隔符拆分字符串

Leetcode题目链接

描述

详见中文题目链接。

解答

class Solution {
public:
    vector<string> splitWordsBySeparator(vector<string>& words, char separator) {
        vector<string> res;

        for (const string& word : words) {
            istringstream iss(word);
            string sub;

            while (getline(iss, sub, separator)) {
                if (!sub.empty())
                    res.emplace_back(sub);
            }
        }

        return res;
    }
};