> 本来以为会超时，试了下，没有，确错了
> import java.util.*;
> import java.text.*;
> public class Main 
> {
> 	public static void main(String[] args)
> 	{
> 		Scanner sc=new Scanner(System.in);
> 		int n1=sc.nextInt();
> 		int n2=sc.nextInt();
> 		int n=sc.nextInt();
> 		while(n1!=0&&n2!=0&&n!=0)
> 		{
> 			int data[]=new int[n];
> 			for(int i=0;i<n;i++)
> 				data[i]=sc.nextInt();
> 			Arrays.sort(data);
> 			long sum=0;
> 			n=n-n1;
> 			for(int i=n2;i<n;i++)
> 				sum+=data[i];
> 			float result=(float)sum/(n-n2);
> 			
> 			DecimalFormat df=new DecimalFormat("#.000000");
> 			
> 			System.out.println(df.format(result));
> 			n1=sc.nextInt();
> 			n2=sc.nextInt();
> 			n=sc.nextInt();
> 		}
> 	}
> }

• Re:谁帮帮忙，哪里错了 java (15) wujiabao 2006-10-19 15:44:55