题解 | #判断是不是字母#

#include<stdio.h> int main(){ char c; while(scanf("%c\n",&c)!=EOF){ if(c>='a'&&c<='z'||c>='A'&&c<='Z'){ printf("%c is an alphabet.\n",c); } else if(c=='\n'){ continue; } else{ printf("%c is not an alphabet.\n",c); } } }