压缩数据

package kaoshi8;
import java.util.*;
public class one {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入测试数据的个数");
        int n =sc.nextInt();
        int[] arr =new int[n];
        for(int i=1;i<=n;i++){
            System.out.println("请输入第"+i+"测试数");
            arr[i-1]=sc.nextInt();
        }
        Me(arr,n);
    }
    public static void  Me(int[] arr,int n){
        
        int count=1;
        int num=0;
        for(int i=0;i<arr.length;i++){
            num=arr[i];
            if(i==arr.length-1&&arr[i]==arr[arr.length-1]){
                System.out.print(count+" "+num);
                break;
            }
            if(num==arr[i+1]){
                count++;                    
            }
            if(num!=arr[i+1]){
                    System.out.print(count+" "+num+" ");
                    count=1;    
            }
                    
        }
    }

}