public static void Main()
evenNums = new int[5]{2,4,6,8,10};
Console.WriteLine(evenNums[0]);
Console.WriteLine(evenNums[1]);
Console.WriteLine(evenNums[2]);
Console.WriteLine(evenNums[3]);
Console.WriteLine(evenNums[4]);
cities[0] = "Manchester";
Console.WriteLine(cities[3]);
Console.WriteLine(cities.Length);