Java第一次作业
1、输出学号班级和姓名
1 package chap1;public class text1 { 2 3 public static void main(String[] args) { 4 // TODO Auto-generated method stub 5 System.out.println("193230219 计算机1902 欧阳晨"); 6 } 7 8 }
2、输出以下图形
1 package chap1; 2 public class text2 { 3 public static void main(String[] args) { 4 // TODO Auto-generated method stub 5 System.out.println(" *"); 6 System.out.println(" ***"); 7 System.out.println("*****"); 8 System.out.println(" ***"); 9 System.out.println(" *"); 10 11 } 12 13 }
3、定义两个整型变量a=5 b=8 求平方和并输出
1 package chap1; 2 public class text3 { 3 4 public static void main(String[] args) { 5 // TODO Auto-generated method stub 6 int a=5,b=8; 7 int c=a*a+b*b; 8 System.out.println(c); 9 } 10 11 }