题解 | 判断字母
判断字母
https://www.nowcoder.com/practice/44d2d63103664913bc243d3836b4f341
#include <stdio.h>
int main() {
char input;
scanf("%c",&input);
int b =(int)input;
if((b>=65 && b <=90) || (b>= 97 && b<= 122)){
printf("YES");
}
else{
printf("NO");
}
return 0;
}
