gistfile1.txt

using System;

class MainClass
{
	// Write the contents of the array 'arr' and separate each value with 'separator'
	static void WriteLineArray(int[] arr, string separator) 
	{
		for (int i = 0; i < arr.Length; i++) {
			if (i == arr.Length - 1) separator = "";
			Console.Write(arr[i] + separator);
		}
		Console.Write("\n");
	}
	
	// Fill the array 'arr' with random numbers between params min and max
	static void RandomFill(int[] arr, int min, int max)
	{
		Random rand = new Random();
		
		// Fill array 'rands' with random numbers between min and max inclusive
		for (int i = 0; i < arr.Length; i++)
			arr[i] = min + rand.Next(max + 1 - min);
	}
	
	// Sort the array 'arr' with the bubble sort algorithm
	static void SortArray(int[] arr)
	{
		for (int i = 0; i < arr.Length; i++) {
			for (int j = i+1; j < arr.Length; j++) {
				if (arr[i] > arr[j]) {
					// Swap i & j
					int temp = arr[i];
					arr[i] = arr[j];
					arr[j] = temp;
				}
			}
		}
	}
	
	public static void Main (string[] args)
	{
		Console.Write("Hur många slumptal i intervallet 0-999 önskar? ");
		int nums = Int32.Parse(Console.ReadLine());
		int[] rands = new int[nums];
		
		// Fill array with integers between 0 and 999 inclusive
		RandomFill(rands, 0, 999);
		
		// Sort 'rands'
		SortArray(rands);
		
		// Print array values
		Console.WriteLine("Här är de slumpade talen: ");
		WriteLineArray(rands, ", ");
		
		// Find the first instance of a number above 500 in 'rands'
		int pivot = 0;
		do {
			pivot++;
		} while (rands[pivot] < 500);
		
		// Create two new arrays that will hold all numbers < 500 and >= 500 in rands
		int bottomIndex = pivot, 
		    topIndex = rands.Length - pivot;
		
		int[] bottomRands = new int[bottomIndex], 
		      topRands = new int[topIndex];
		
		// Copy all numbers in 'rands' that are < 500 into a new array
		Array.Copy(rands, 0, bottomRands, 0, bottomIndex);
		
		// Copy all numbers in 'rands' that are >= 500 into a new array
		Array.Copy(rands, bottomIndex, topRands, 0, topIndex);
		
		// Print 'bottomRands' and 'topRands'
		Console.WriteLine("Dessa {0} tal är i intervallet 0-499", bottomIndex);
		WriteLineArray(bottomRands, ", ");
		
		Console.WriteLine("Dessa {0} tal är i intervallet 500-999", topIndex);
		WriteLineArray(topRands, ", ");

		Console.ReadKey();
	}
}