题解 | #统计字符#
统计字符
https://www.nowcoder.com/practice/539054b4c33b4776bc350155f7abd8f5
s = input()
lst = [0, 0, 0, 0] # 0:字符，1：空格，2：数字，3：其他字符
for i in s:
lst[0] += int(i.isalpha())
lst[1] += int(i == ' ')
lst[2] += int(i.isnumeric())
lst[3] += len(s) - lst[0] - lst[1] - lst[2]
for i in lst:
print(i)
