题解 | #[NOIP2018]标题统计#
[NOIP2018]标题统计
https://www.nowcoder.com/practice/b14b87bc6a4547a6839e0a5867c98dba
#include<stdio.h> int main() { int sum=0,i=0; char a[128]=""; gets(a); for(i=0;i<strlen(a);i++) { if(a[i]>='0' && a[i]<='9') { sum++; } else if(a[i]>='a' && a[i]<='z') { sum++; } else if(a[i]>='A' && a[i]<='Z') { sum++; } } printf("%d\n",sum); }