题解 | #判断是不是字母#
判断是不是字母
http://www.nowcoder.com/practice/91a588dd4cd244bfa616f17603ec123c
int main()
{
char a;
while( (a = getchar()) != -1)
{
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);
}
getchar();
}
return 0;
}
