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;
}
