difference - arrays

package sample;

/**
 * Created by Chakra108 on 10/23/16.
 */
public class numbers {

    public static void main(String[] args){
        double[] numbers = new double[3];

        numbers[0] = 0.34;
        numbers[1] = 1.75;
        numbers[2] = 2.43;

        System.out.println(LargestSmallest(numbers));
    }

    private static double LargestSmallest(double[] numbers) {
        double smallest = numbers[0];
        double largest = numbers[0];
        double difference = 0;

        for(int i = 0; i < numbers.length; i++){
            if(numbers[i] > largest){
                largest = numbers[i];
            }
            else if (numbers[i] < smallest){
                smallest = numbers[i];
            }

            difference = largest - smallest;
        }


        return difference;
    }
}