题解 | #判断是不是字母#
判断是不是字母
https://www.nowcoder.com/practice/91a588dd4cd244bfa616f17603ec123c
public class Program{
public static void Main()
{
string line;
while((line=System.Console.ReadLine())!=null)
{
char alpha = System.Convert.ToChar(line);
if((alpha>='a'&&alpha<='z')||(alpha>='A'&&alpha<='Z'))
System.Console.WriteLine(alpha+" is an alphabet.");
else
System.Console.WriteLine(alpha+" is not an alphabet.");
};
}
}
