Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.util.Collection;

public class Main {
    public static double average(Collection<Double> arr) {
        if (arr.size() > 0) {
            return sum(arr) / arr.size();
        } else {
            return 0;
        }
    }

    public static double sum(Collection<Double> arr) {
        double s = 0;
        for (Double a : arr) {
            s += a;
        }
        return s;
    }
}