public class Age
{
public static void main(String args[])
{
if (args.length == 1)
{
System.out.print("You are " + args[0] + " years old. ");
}
else if (args.length == 0)
{
System.out.println("You forgot to give your age.");
}
else
{
System.out.print(args[0] + " is " + args[1] + " years old. " );
}

}
}