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