package h1;
import java.util.*;
public class hh1 {

public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    float a[] = new float[10];
    float max = 0,sum = 0;
    double aver = 0;
    int pos = 0,big = 0,small =  0,deng = 0;
    System.out.println("输入十个浮点数据：");
    for(int i = 0;i<a.length;i++)
    {

        a[i] = sc.nextFloat();
        sum+=a[i];
        if(a[i]>max)
        {
            max = a[i];
            pos = i;
        }
    }
    aver = sum/10;
    System.out.println("最大数为"+max+"\n他的位置是："+(pos+1));
    System.out.println("这组数的平均数为："+aver);
    for(int i = 0;i<a.length;i++)
    {
        if(a[i]>aver)big++;
        else if(a[i]==aver)deng++;
        else small++;
    }
    System.out.println("比平均数大的个数有："+big+"\n比平均数小的个数有："+small+"\n等于平均数的个数有："+deng);

/ for(int i = 0;i<a.length/2;i++)
{
float tem = a[i];
a[i] = a[a.length-i-1];
a[a.length-i-1] = tem;
}
/

/ double b[] = new double [10];
for(int i = 0;i<a.length;i++)
{
b[i] = a[9-i];
}
/

    int r = a.length-1;
    int l =  0;
    while(l<r)
    {
        float tem = a[l];
        a[l] = a[r];
        a[r] = tem;
        l++;
        r--;
    }
    System.out.println("置换后的数据：");
    for(int i = 0;i<a.length;i++)
    {
        System.out.print(a[i]+" ");
    }

}

}