题解 | #统计字符#
统计字符
https://www.nowcoder.com/practice/539054b4c33b4776bc350155f7abd8f5
s = input()
count1,count2,count3,count4 = 0,0,0,0
for i in s:
if i.isalpha():
count1 += 1
elif i.isdigit():
count3 += 1
elif i == ' ':
count2 += 1
else:
count4 += 1
print(count1)
print(count2)
print(count3)
print(count4)
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