public static void Main(string[] args)
{
int n = int.Parse(Console.ReadLine());
List <string> elements = new List <string>();
for (int i = 0; i < n; i++)
{
string currentelement = Console.ReadLine();
elements.Add(currentelement);
}
int[] indexes = Console.ReadLine().Split(" ").Select(int.Parse).ToArray();
int firstIndex = indexes[0];
int secondIndex = indexes[1];
Box <string> box = new Box <string>(elements);
box.Swap(firstIndex, secondIndex);
Console.Write(box.ToString());
}
static void Main(string[] args)
{
int n = int.Parse(Console.ReadLine());
List <string> list = new List <string>();
for (int i = 0; i < n; i++)
{
list.Add(Console.ReadLine());
}
Box <string> box = new Box <string>(list);
int[] indexes = Console.ReadLine()
.Split(" ", StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
int firstIndex = indexes[0];
int secondIndex = indexes[1];
box.Swap(firstIndex, secondIndex);
Console.WriteLine(box.ToString());
}
static void Main()
{
Box <string> box = new Box <string>();
int countItems = int.Parse(Console.ReadLine());
for (int i = 0; i < countItems; i++)
{
box.Add(Console.ReadLine());
}
int[] inputIndexes = Console.ReadLine()
.Split(' ', StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
int firstIndex = inputIndexes[0];
int secondIndex = inputIndexes[1];
box.Swap(firstIndex, secondIndex);
Console.WriteLine(box.ToString());
}
static void Main(string[] args)
{
Box <string> box = new Box <string>();
int countLines = int.Parse(Console.ReadLine());
for (int i = 0; i < countLines; i++)
{
string input = Console.ReadLine();
box.Add(input);
}
int[] indexes = Console.ReadLine()
.Split(" ", StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
box.Swap(indexes[0], indexes[1]);
string result = box.ToString();
Console.WriteLine(result);
}