public static void FindTheBiggestCross() { var obj = new CareerCupQnA(); int[,] array2D = new int[, ] { { 1, 1, 1, 1, 1 }, { 0, 0, 1, 1, 1 }, { 1, 1, 1, 1, 1 }, { 0, 0, 1, 0, 0 }, { 1, 1, 1, 1, 1 }, }; Console.WriteLine(obj.FindTheBiggestCross(array2D, 5, 5)); //foreach (var str in res) //{ // Console.WriteLine(str); //} }