题解 | #判断是不是字母#
判断是不是字母
https://www.nowcoder.com/practice/91a588dd4cd244bfa616f17603ec123c
#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; }