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

