BC143 [NOIP2018]标题统计
思路:
step1:如果是数字和字母,就累加,最后结果打印;
代码如下:
n = input()
count = 0
shu = '0123456789'
for i in n:
if i in shu or i.isalpha():
count += 1
print(count)
n = input()
count = 0
shu = '0123456789'
for i in n:
if i in shu or i.isalpha():
count += 1
print(count)