JAVA第一次作业

package chap1;

public class Testhello2  {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        System.out.println("193230529 计算机1905 薛增辉");
    }

}

 

 

package chap1;

public class Testhello {

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

    }

 

 

package chap1;

public class Testhello3 {

        /**
         * @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);
        }

    }