题解 | #判断是不是字母#

#include <stdio.h>

int main() {
    char a ;
    while (scanf("%c", &a) != EOF) {
        if((a>='a'&&a<='z')||(a>='A'&&a<='Z'))
            printf("%c is an alphabet.\n",a);
        else
            printf("%c is not an alphabet.\n", a);
        getchar();//缓存之类的？不加这个无法通过编译，还是说输出有些错误
    }
    


    return 0;
}