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