题解 | 统计字符
统计字符
https://www.nowcoder.com/practice/539054b4c33b4776bc350155f7abd8f5
s = input()
cntA = 0
cntS = 0
cntD = 0
cnt = 0
for c in s:
if c.isalpha():
cntA += 1
elif c.isdigit():
cntD += 1
elif c.isspace():
cntS += 1
else:
cnt += 1
print(cntA)
print(cntS)
print(cntD)
print(cnt)
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