Java第一次作业
1.输出学号班级和姓名
public class Homework { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("193230514,计算机1905刘文博"); } }
2.输出以下图形
*
***
*****
***
*
public class Homework1 { 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 Homework2 { public static void main(String[] args) { // TODO Auto-generated method stub int a=5,b=8; System.out.println(a*a+b*b); } }