题解 | #表示数字#

while True:
    try:
        s = input()
        res, temp = '', ''
        for c in s:
            if c.isdigit():
                if '*' not in temp:
                    temp += '*' + c
                else:
                    temp += c
            else:
                if temp:
                    temp += '*'
                    res += temp
                    temp = ''
                res += c
        # 针对字符串末尾为数字的情况
        if temp:
            temp += '*'
            res += temp
            temp = ''
        print(res)
    except:
        break