题解 | #判断字母#
判断字母
http://www.nowcoder.com/practice/44d2d63103664913bc243d3836b4f341
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;
}
