摘要:
1.编写程序, 输 package aa; import java.util.Scanner; public class text { public static void main(String[] args) { System.out.println("请输入x的值:"); Scanner in 阅读全文
摘要:
package aa; import java.util.Scanner; public class text { public static void main(String[] args) { System.out.println("请输入年份:"); Scanner input=new Sca 阅读全文
摘要:
1.两数互换 package aa; public class text { public static void main(String[] args) { int a=1,b=2,c; c=a; a=b; b=c; System.out.println("交换后的a:"+a+",b:"+b); 阅读全文
摘要:
package aa; public class text { public static void main(String[] args) { System.out.println("hello"); } } 阅读全文