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");
}
else
{
printf("NO");
}
return 0;
}
