Euler Problem 6 Final

EulerModel.java

import java.util.Arrays;
import java.util.List;

public class EulerModel {
    public int sumSquareDifference(List<Integer> nums) {
        int sum = 0;
        int sumOfSquares = 0;
        for (int i : nums) {
            sum += i;
            sumOfSquares += (i * i);
        }
        return (sum * sum) - sumOfSquares;
    }

    public int sumSquareDifference(Integer... nums) {
        return sumSquareDifference(Arrays.asList(nums));
    }
}