第一次作业
1.输出学号班级和姓名
public class Exe1 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("1901"); System.out.println("193230115"); System.out.println("刘源丰"); } }
2.输出以下图形
public class Exe1 { /** * @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 Exe1 { /** * @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)); } }