public static void Main()
double ahad, asharat, x, y, sum;
Console.WriteLine("ادخل العدد");
num=int.Parse(Console.ReadLine());
x=Math.Pow(ahad,asharat);
y=Math.Pow(asharat,ahad);
Console.WriteLine("the ahad is{0},asharat{1},x{2},y{3},sum{4}",ahad,asharat,x,y,sum);