second.java

清华大学的java教程

import java.util.Scanner;

public class second
{
	public static void main(String[] args)
	{
		Scanner scan=new Scanner(System.in);
		int a[]=new int[100];
		int i=0,count=0,sum=0;
		float ave;
		
		do
		{
			a[i]=scan.nextInt();			
			count++;
			sum+=a[i];
		}while(a[i++]!=0);
		
		ave=((float)sum/count);
		int num=0;
		for(i=0;i<count;i++)
		{
			if(a[i]<ave)
			{
				num++;
			}
		}
		System.out.println("Average is "+ave+"\nLess numbers are "+num+"\nBigger numbers are "+(count-num)+"\n");
	}
}