题解 | #在字符串中找出连续最长的数字串#

import re
while True:
    try:
        text = input()
        string = re.split('[a-zA-Z]', text)
        num = {}
        for i in string:
            if len(i) != 0:
                num[i] = len(i)

        for k, v in num.items():
            if v == max(num.values()):
                print(k, end='')
        print(',', max(num.values()), sep='')
    except:
        break