题解 | 统计字符
统计字符
https://www.nowcoder.com/practice/539054b4c33b4776bc350155f7abd8f5
a = input()
n = len(a)
cnt1,cnt2,cnt3,cnt4=0,0,0,0
for i in range(n):
temp = ord(a[i])
if 65<=temp<=90 or 97<=temp<=122:
cnt1 += 1
elif temp == 32:
cnt2 += 1
elif 48<=temp<=57:
cnt3 += 1
else:
cnt4+= 1
print(cnt1,cnt2,cnt3,cnt4,sep="\n")
