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