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>
#include <ctype.h>
int main() {
char a;
while (scanf("%c", &a) != EOF) {
getchar();
printf("%c is %s alphabet.\n", a, isalpha(a) ? "an" : "not an");
}
return 0;
}
