public static void Main(string[] args)
{
Console.WriteLine("Start by entering the array size.");
int n = Convert.ToInt32(Console.ReadLine());
int[][] arr = new int[n][];
for (int i = 0; i < n; i++)
{
arr[i] = Array.ConvertAll(Console.ReadLine().Split(' '), arrTemp => Convert.ToInt32(arrTemp));
}
int result = Q3DiagonalDifference.DiagonalDifference(arr);
Console.WriteLine(result);
Console.WriteLine("Press enter to exit.");
Console.ReadLine();
}
// Q4
static void TestTimeTravel()
{
TextWriter textWriter = new StreamWriter(Environment.GetEnvironmentVariable("OUTPUT_PATH"), true);
int n = Convert.ToInt32(Console.ReadLine());
int[][] arr = new int[n][];
for (int i = 0; i < n; i++)
{
arr[i] = Array.ConvertAll(Console.ReadLine().Split(' '), arrTemp => Convert.ToInt32(arrTemp));
}
int result = Q3DiagonalDifference.DiagonalDifference(arr);
textWriter.WriteLine(result);
textWriter.Flush();
textWriter.Close();
}
