题解 | #在字符串中找出连续最长的数字串#

while True:
    try:
        s = input()
        #非数字全部替换，再用空格切片
        for i in s:
            if not i.isnumeric():
                s = s.replace(i, ' ')
        s = s.split(' ')
        #数字串挑出来，存入res。独长清空res单独添加，等长排队加入res
        res = ['']
        for i in s:
            if not i == '' and len(i) > len(res[0]):
                res = ['']
                res[0] = i
            elif not i == '' and len(i) == len(res[0]):
                res.append(i)
        #根据res的len输出结果
        if len(res) == 1:
            print(res[0] + ',' + str(len(res[0])))
        else:
            print(''.join(res) + ',' + str(len(res[0])))
    except:
        break