1.输出学号班级和姓名
public class lwm1 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("193230112计算机1901李伟铭"); } }
2.输出以下图形
*
***
*****
***
*
public class lwm1 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub System.out.println(" *\n ***\n*****\n ***\n *"); } }
3.定义两个整型变量a=5 b=8 求平方和并输出
public class lwm1 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub int a=5, b=8; System.out.println(a*a+b*b); } }