Python题解 | #在字符串中找出连续最长的数字串#

import sys

def func(s):
    ans = 0
    for i in s:
        if i.isdigit():
            ans += 1

    if ans == len(s):
        return True
    else:
        return False


while True:
    try:
        s1 = input().strip()
        res = []
        count = 0
        cur = ''
        for i in range(len(s1) - 1):
            for j in range(i + 1, len(s1) + 1):
                if func(s1[i:j]):
                    if (j - i) > count:
                        res.clear()
                        count = j - i
                        res.append(s1[i:j])
                    elif (j - i) == count:
                        res.append(s1[i:j])
        print(''.join(res), end=',')
        print(count)

    except:
        break