import java.util.*;

public class Averages {

    // This is the completed version of our Averages problem that uses a 
    // cumulative sum to average n numbers given by the user.
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        double sum = 0;
        System.out.print("How many numbers? ");
        int numNums = console.nextInt();
        
        for (int i = 1; i <= numNums; i++) {
            
            System.out.print("Enter number " + i + ": ");
            double nextDouble = console.nextDouble();
            sum += nextDouble;
        }
        
        System.out.println("The average is: " + sum / numNums);

    }
}