public static void Main()
Console.Write("How many numbers? ");
n = int.Parse(Console.ReadLine());
double[] num = new double[n];
for(int i=0; i<num.Length; i++)
Console.Write("Enter the " + (i + 1) + "st number: ");
num[i] = double.Parse(Console.ReadLine());
Console.Write("Enter the " + (i + 1) + "nd number: ");
num[i] = double.Parse(Console.ReadLine());
Console.Write("Enter the " + (i + 1) + "rd number: ");
num[i] = double.Parse(Console.ReadLine());
Console.Write("Enter the "+ (i+1) +"th number: ");
num[i] = double.Parse(Console.ReadLine());
Console.WriteLine("data before sort");
for(int i=0; i<num.Length; i++)
Console.WriteLine(num[i]);
Console.WriteLine("Sort by desending order");
for(int i=0; i<num.Length; i++)
for(int j = i+1; j<num.Length; j++)
Console.WriteLine(num[i]);
Console.WriteLine("Sort by ascending order");
for(int i=0; i<num.Length; i++)
for(int j= i+1; j<num.Length; j++)
Console.WriteLine(num[i]);