java第一次作业

public class kalad {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        System.out.println("193230113 计算机1901 李汶泽");

    }

}

 

 

public class kalad {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
         System.out.println("  *\n"+" ***\n"+"*****\n"+" ***\n"+"  *\n");

    }

}

 

public class kalad {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
         int a=5;
         int b=8;
         
         System.out.println(a*a+b*b);
         
    }

}