题解 | #统计字符#
统计字符
https://www.nowcoder.com/practice/539054b4c33b4776bc350155f7abd8f5
a=input()
l=[0,0,0]
for i in a:
l[0]+=int(i.isalpha())
l[1]+=int(i==' ')
l[2]+=int(i.isnumeric())
print(int(l[0]))
print(int(l[1]))
print(int(l[2]))
print(len(a)-int(l[0])-int(l[1])-int(l[2]))
