import java.io.*;

public class array
{
	public static int i;
public static float Number[]=new float[20];
public static float Summary;
    public static float Average;
    
    public static void main (String args[])  
    {
    	Summary=0;
    	
    	System.out.print("Please input the number of data");
    	
    	Scanner sc=new Scanner(System.in);
    	int Max=sc.next
    }
}