- package Ch01;
- import java.util.Arrays;
- import java.util.Scanner;
- public class Ch01 {
- public static void main(String args[])
- {
- int n[]={34,65,7,-3,6546,-564,0,-11,90,123};
- System.out.println("排序前: ");
- for(int i=0; i<n.length;i++)
- System.out.print(n[i]+" ");
- System.out.println();
- Arrays.sort(n);
- System.out.println("排序後");
- for(int i=n.length-1;i>0; i--)
- System.out.print(n[i]+" ");
- }
- }
複製代碼 |