题解 | #[NOIP2018]标题统计#
[NOIP2018]标题统计
http://www.nowcoder.com/practice/b14b87bc6a4547a6839e0a5867c98dba
int main()
{
char a = 0;
int num = 0;
while((a=getchar())!='\n')
{
if (a>=48 && a <= 57)
num++;
if (a >= 97 && a <= 122)
num++;
if (a >= 65 && a <= 90)
num++;
}
printf("%d", num);
return 0;
}
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