public static void Main()
Console.WriteLine("Test Drivven Results");
Console.WriteLine(new[]{2}.SequenceEqual(BusinessLogic(new[]{1}, new[]{1})));
Console.WriteLine(new[]{3}.SequenceEqual(BusinessLogic(new[]{1}, new[]{2})));
Console.WriteLine("Challenge Results");
Console.WriteLine(new[]{3,5,7}.SequenceEqual(BusinessLogic(new[]{1,2,3}, new[]{2,3,4})));
Console.WriteLine(new[]{3,7,6}.SequenceEqual(BusinessLogic(new[]{2,3,8}, new[]{1,3,8})));
Console.WriteLine(new[]{2,0,2,1}.SequenceEqual(BusinessLogic(new[]{3,2,5}, new[]{1,6,9,6})));
Console.WriteLine(new[]{1,0,0,2,1}.SequenceEqual(BusinessLogic(new[]{2,5}, new[]{9,9,9,6})));
private static int[] BusinessLogic(int[] inputA, int[] inputB){
foreach(var i in inputA){
foreach(var j in inputB){
var sum = inputB[inputB.Length-1] + inputA[inputA.Length-1];