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