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