题解 | #在字符串中找出连续最长的数字串#

import re

while True:
    try:
        max_len = 1
        res = []
        string = input().strip()
        nums = re.findall(r'(\d+)', string)
        for num in nums:
            if len(num) > max_len:
                res.clear()
                res.append(num)
                max_len = len(num)
            elif len(num) == max_len:
                res.append(num)
        print(''.join(res), max_len, sep=',')
    except:
        break