Java第一周作业
1.输出学号班级和姓名
public class TestHello { public static void main(String[]args){ System.out.println("193230413计算机1904李庆勃"); } }
2.输出以下图形
*
***
*****
***
*
public class CopyOfTestHello1 { public static void main(String[]args){ 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 CopyOfTestHello2 { public static void main(String[]args){ int a=5; int b=8; System.out.println(a*a+b*b); } }