题解 | 统计字符

s = input()
englishStr_count = 0
spaceStr_count = 0
digit_count = 0
other_count = 0

for i in s:
    if i.isalpha():
        englishStr_count += 1
    elif i == ' ':
        spaceStr_count += 1
    elif i.isdigit():
        digit_count += 1
    else:
        other_count += 1
print(englishStr_count)
print(spaceStr_count)
print(digit_count)
print(other_count)