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 n; while(scanf("%c",&n)!=EOF) { getchar();//吸收\n if(n>='A' && n<='Z' || n>='a' && n<='z') // 65 90 97 122 printf("%c is an alphabet.\n",n); else printf("%c is not an alphabet.\n",n); } return 0; }