Java作业一 (2017-9-10)

/*程序员龚猛*/              

1.3 public class Helloworld{
 public static void main(String[] args)

{   System.out.println("   ]");

   System.out.println("   ]"); 

  System.out.println("]  ]");  

System.out.println(" ]]");
 }
}

public class Helloworld{  public static void main(String[] args)

{   System.out.println("   A"); 

  System.out.println("  A A"); 

  System.out.println(" AAAAA"); 

  System.out.println("A      A");  }

public class Helloworld{  public static void main(String[] args)

{   System.out.println("V     V");  

System.out.println(" V   V"); 

  System.out.println("  System.out.println("   V");

 }
}

 

 1.8public class Test{  public static void main(String[] args)

{   final double PI = 3.14; 

  double radius = 5.5;
  System.out.println(2 * radius * PI); 

  System.out.println(PI * radius * radius);  }
}

1.12public class Test{  public static void main(String[] args)

{   double S = 24 * 1.6;
  double T = (1 * 60 + 40) * 60 + 35; 

  double speed = S / T;

   System.out.println(speed);
 }
}

posted @ 2017-09-07 19:11  So.cool  阅读(256)  评论(0编辑  收藏  举报