Function main

memo/listnode.cpp:109–128

int main() {
    string line;

    // string 文件中的 getline(cin, line, delim='\n')
    while (getline(cin, line)) {
        if(line == "quit") {
            cout << "bye~~\n";
            return 0;
        }
        ListNode* list1 = stringToListNode(line);
        getline(cin, line);
        ListNode* list2 = stringToListNode(line);
        
        ListNode* ret = Solution().mergeTwoLists(list1, list2);

        string out = listNodeToString(ret);
        cout << out << endl;
    }
    return 0;
}