//перетин
public void district(Plural b)
{
int q = 0;
for (int i = 0; i < array.Length; i++)
{
int k = 0;
for (int j = 0; j < b.array.Length; j++)
{
if (array[i] == b.array[j])
array[i] = b.array[j];
else
{
k++;
if (k == b.array.Length) q++;
}
}
}
Array.Resize(ref array, array.Length - q + 1);//зміна розміру масиву
}
public void minus(Plural b)
{
int q = 0, w = 0;
for (int i = 0; i < array.Length; i++)
{
int k = 0;
for (int j = 0; j < b.array.Length; j++)
{
if (array[i] != b.array[j])
{
k++;
if (k == b.array.Length)
{
array[q] = array[i];
q++; w++;
}
}
}
}
Array.Resize(ref array, array.Length - w);
}
public void union(Plural b)
{
Array.Resize(ref array, array.Length + b.array.Length);
int k = 0;
for (int i = 0; i < array.Length; i++)
{
if (i > array.Length - b.array.Length - 1)
{
array[i] = b.array[k];
k++;
}
}
}
static void Main(string[] args)
{
double RemovingItem, elem;
double[] key = { 1, 2, 3, 4, 5, 6 };
double[] key2 = { 3, 4, 5, 6, 7, 8 };
Plural P = new Plural(key);
Plural P2 = new Plural(key2);
try
{
elem = Convert.ToDouble(Console.ReadLine());
}
catch (Exception)
{
Console.WriteLine("invalid input data, enter data again correctly");
elem = Convert.ToDouble(Console.ReadLine());
}
P.Add(elem);
P.cout();
try
{
RemovingItem = Convert.ToDouble(Console.ReadLine());
}
catch (Exception)
{
Console.WriteLine("invalid input data, enter data again correctly");
RemovingItem = Convert.ToDouble(Console.ReadLine());
}
P.Remove(RemovingItem);
P.cout();
P.district(P2);
P.cout();
P.minus(P2);
P.cout();
P.union(P2);
P.cout();
Console.ReadKey();
}