// Finds the sum of a sequence of numbers.

import java.util.*;

public class ExamineNumbers1 {

	public static void main(String[] args) {
		System.out.println("This program adds a sequence of");
		System.out.println("numbers.");
		System.out.println();
		
		Scanner console = new Scanner(System.in);
		
		System.out.println("How many numbers do you have? ");
		int totalNumber = console.nextInt();
		
		double sum = 0.0;
		for (int i = 1; i <= totalNumber; i++) {
				System.out.print("    #" + i + "? ");
				double next = console.nextDouble();
				sum += next;
		}
		
		System.out.println();
		
		System.out.println("sum = " + sum);
		
	}

}