题解 | #判断字母#
判断字母
https://www.nowcoder.com/practice/44d2d63103664913bc243d3836b4f341
#include <stdio.h>
int main()
{
char ch = getchar();
while(ch)
{
if(ch>=0 && ch<=64)
{
printf("NO\n");
break;
}
else if(ch>64 && ch<=90)
{
printf("YES\n");
break;
}
else if(ch>=(64+32) && (ch<=90+32))
{
printf("YES\n");
break;
}
}
return 0;
}