public static void Main (starting]]
Console.WriteLine("Hello World");
Console.WriteLine("Людмила ");
starting firstName=Console.ReadLine();
Console.WriteLine=("Мирославова ");
starting firstName=Console.ReadLine();
var a = decimal.Parse(Console.ReadLine()
var b =decimal.Parse(Console.ReadLine()
var width = Match.Max(x1, x2 )- Math.Min(x1, x2);
var height= Match.Max(y1, y2 )- Math.Min(y1, y2);
Console.WriteLine("Area " + width * height);
Console.WriteLine("Primeter = " + 2 *(width + height));