#include<stdio.h>
#include<stdlib.h>
#include<iostream.h>

int a[5000000];

int comp(const void* a,const void *b) 
{ 
	return *(int*)a-*(int*)b; 
} 

int main()
{
	int n1,n2,n;
	while(scanf("%d%d%d",&n1,&n2,&n))
	{
		if(n1==0&&n2==0&&n==0)
		{
			break;
		}
		int i;
		
		for( i = 0 ; i < n;i++)
		{
			scanf("%d",&a[i]);
		}
		qsort(a,n,sizeof(int),comp); 
		
		
		double  sum=0;
		for(i=n2;i<n-n1;i++)
		{
			//cout<<a[i]<<endl;
			sum+=a[i];
		}
		//cout<<sum<<endl;
		//printf("%d\n",sum);
		double ave=sum/(n-n1-n2);
		printf("%.6lf\n",ave);
		
		
	}
	return 0;
}

• Re:Memory Limit Exceed????????????????? (6) y05zh 2006-08-20 17:22:20
• obviosely (0) majia001 2006-08-20 17:36:08
  • Re:obviosely (5) sail6 2006-08-21 10:01:50
• Re:Memory Limit Exceed????????????????? (701) Eli_love 2009-06-27 21:51:38
  • Re:Memory Limit Exceed????????????????? (644) Eli_love 2009-06-27 21:52:23
• Re:Memory Limit Exceed????????????????? (87) 2013013121 2015-01-31 10:14:24