题解 | #统计字符#
统计字符
https://www.nowcoder.com/practice/539054b4c33b4776bc350155f7abd8f5
mystr=input()
times=[0,0,0,0]
for i in mystr:
if i.isdigit():
times[2]+=1
elif i.isalpha():
times[0]+=1
elif i==' ':
times[1]+=1
else:
times[3]+=1
[print(i) for i in times]
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