题解 | #统计字符#

def func(str1):
    z,s,f,k = '','','',''
    for i in str1:
        if i.isalpha():
            z+=i
        elif i.isspace():
            k+=i
        elif i.isdigit():
            s+=i
        else:
            f+=i
    print(len(z))
    print(len(k))
    print(len(s))
    print(len(f))
while 1:
    try:
        func(input())
    except:
        break