java第一周作业
1.输出学号班级和姓名
public class homewoke { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("193230215 计算机1902 刘欢"); } }
2.输出以下图形
*
***
*****
***
*
public class homewoke { /** * @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(" * "); } }
3.定义两个整型变量a=5 b=8 求平方和并输出
public class homewoke { /** * @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); } }