返回数组元素的总和。

/**时 代 J     a    v  a - nowjava.com**/


//package com.nowjava;


public class Main {

    public static void main(String[] argv) throws Exception {

        double[] v = new double[] { 34.45, 35.45, 36.67, 37.78, 37.0000,

                37.1234, 67.2344, 68.34534, 69.87700 };

        System.out.println(mass(v));

    }


    /**

     * Returns the sum of the elements of the array.

     */

    public static double mass(double[] v) {

        double somme = 0.0;// 来自 N o w J a v a . c o m - 时  代  Java

        for (int k = 0; k < v.length; k++) {

            somme += v[k];

        }

        return (somme);

    }


    /**

     * Returns the sum of the elements of the array.

     */

    public static int mass(int[] v) {