import java.io.*;

class Average1
{
// A program that calculates the average of a series of integers. 
// It asks how many integers there are in total, then prompts for each one.

 public static void main(String[] args) throws IOException
 {
  BufferedReader in = Text.open(System.in);
  int sum=0,count=1,number;
  System.out.print("Type the number of integers that will be entered: ");
  number=Text.readInt(in);
  while(count<=number)
     {
      System.out.print("Enter number "+count+": ");
      sum+=Text.readInt(in);
      count++;
     }
  System.out.println("Average is: "+Text.writeDouble((double)sum/number,5,3));
 }
}