static void ShuffleArray() { var obj = new CareerCupQnA(); var res = obj.ShuffleArray(new List <int> { 3, 2, 1, 4, 4, 1, 5 }, new List <int> { 2, 1, 6, 3, 2, 3, 5 }); foreach (var c in res) { Console.WriteLine(c); } }