题解 | #统计字符#
统计字符
https://www.nowcoder.com/practice/539054b4c33b4776bc350155f7abd8f5
string = input()
res = [0] * 4
for i in string:
if 'A' <= i <= 'Z' or 'a' <= i <= 'z':
res[0] += 1
elif i == ' ':
res[1] += 1
elif '0' <= i <= '9':
res[2] += 1
else:
res[3] += 1
for i in res:
print(i)
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