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