static public void Dictionary(MassiveClass arr)
{
int x;
Dictionary <int, int> numbers = new Dictionary <int, int>();
for (int i = 0; i < arr.GetIndex(); i++)
{
try
{
numbers.Add(arr.Get(i), 1);
}
catch (ArgumentException)
{
numbers.TryGetValue(arr.Get(i), out x);
numbers.Remove(arr.Get(i));
numbers.Add(arr.Get(i), x + 1);
}
}
foreach (KeyValuePair <int, int> kvp in numbers)
{
Console.WriteLine($"Key = {kvp.Key}, Value = {kvp.Value}");
}
}
