题解 | #判断字母#
判断字母
https://www.nowcoder.com/practice/44d2d63103664913bc243d3836b4f341
#include <stdio.h>
#include <ctype.h>
int main() {
char ch = 0;
scanf("%c",&ch);
if(isalpha(ch))
printf("YES\n");
else
printf("NO\n");
return 0;
}
