题解 | #统计字符#

while True:
    try:
        raw_str = input()
        res_dic = {"Char": 0, "Space": 0, "Digit": 0, "Other": 0}
        for c in raw_str:
            if c.isalpha():
                res_dic["Char"] += 1
            elif c.isspace():
                res_dic["Space"] += 1
            elif c.isdigit():
                res_dic["Digit"] += 1
            else:
                res_dic["Other"] += 1

        for k,v in res_dic.items():
            print(v)
    except:
        break