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