Java第一周作业
1.输出学号班级和姓名
package homework; public class home1 { /** * @param args */ public static void main(String[] args) { System.out.println("计算机1904李松涛193230414"); } }
2.输出以下图形
*
***
*****
***
*
package homework; public class home2 { /** * @param args */ 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
package homework; public class home3 { /** * @param args */ public static void main(String[] args) { int a=5,b=8; System.out.println(a*a+b*b); } }