Dictionary code

void Main()
{
	var dictionary = new Dictionary<int, string>
	{
		{1, "one"},
		{2, "two"},
		{3, "three"},
		{4, "four"},
		{5, "five"},
	};
	
	var number = dictionary.GetValueOrDefault(2);
	
	number.Dump(); // returns 2
	
	dictionary[6] = "six";
	number = dictionary[6].Dump(); // returns 6
}

// You can define other methods, fields, classes and namespaces here