题解 | #在字符串中找出连续最长的数字串#

while True:
    try:
        str0 = input()
        dic, i = {}, 0
        while i < len(str0) - 2:
            if str0[i].isdigit():
                str1 = str0[i]
                for x in range(i + 1, len(str0)):
                    if str0[x].isdigit():
                        str1 +=str0[x]
                    else:
                        break
                    i = x
                if len(str1) not in dic:
                    dic[len(str1)] = str1
                else:
                    dic[len(str1)] = dic[len(str1)] + str1
                i += 1
            else:
                i += 1
        arr0 = []
        for n in dic.keys():
            arr0.append(n)
        arr0.sort()
        print(dic[arr0[-1]], end=',')
        print(arr0[-1])
    except:
        break