9.18作业（第三次作业）

public class F{
   public static void main(String[] args)
   {
       long l=123456789012345l;
      System.out.println(l);
   }
}

public class G{
   public static void main(String[] args)
   {
       float f=2.4f;
      System.out.println(f);
   }
}

public class H{
   public static void main(String[] args)
   {
       boolean b=true;
       System.out.println(b);
       b=false;
       System.out.println(b);   
   }
}

public class I{
   public static void main(String[] args)
   {
       byte b=3;
       b=(byte)(b+200);
     System.out.println(b);       
   }
}

public class J{
   public static void main(String[] args)
   {
        System.out.println((char)('a'+1));
        System.out.println((char)('你'+1));
   }
}

public class K{
   public static void main(String[] args)
   {
        int i=Integer.MAX_VALUE+1;
        System.out.println(i);
   }
}

import java.util.Scanner;
public class L{
   public static void main(String[] args)
   {
        Scanner input=new Scanner(System.in);
        double x;
        System.out.println("Enter the x ");
        x = Double.valueOf(input.nextDouble());
        x=x/1000*1000;
        System.out.println("The calculation result is " + x);
   }
}