private void Form1_Load(object sender, EventArgs e)
{
// Make some sparse arrays.
SparseIntArray array1 = new SparseIntArray(0);
array1[1, 1] = 101;
array1[-1, -1] = -101;
array1[3, 3] = 303;
array1[2, 4] = 204;
array1[4, 1] = 401;
SparseIntArray array2 = new SparseIntArray(0);
array2[1, 0] = 100;
array2[3, 3] = 303;
array2[1, 4] = 104;
array2[4, 1] = 401;
array2[10, 10] = 1010;
SparseIntArray array3 = array1.Add(array2);
resultTextBox.Text =
array1.ToString() + Environment.NewLine +
array2.ToString() + Environment.NewLine +
array3.ToString();
resultTextBox.Select(0, 0);
}
