//import Prog1Tools.IOTools;
public class BubbleSort
{

	public static int[] randomSequence;

	public static int[] generateNewRandomArray (int x)
	{

		randomSequence = new int[x];

		for(int i = 0 ; i<randomSequence.length ; i++)
		{
			double DezimalRandom = Math.random();


			randomSequence [i] = (int)(DezimalRandom*10);

		}

		return randomSequence;
	}



	public static void main (String[] args)
	{

		//int customlength = IOTools.readInt("Was ist die gewünschte Array Länge?: ");

		generateNewRandomArray (20);

		printArrayToConsole(randomSequence);

		sortArray(randomSequence);

		//printArrayToConsole(randomSequence);
	}


	public static int[] printArrayToConsole(int[] x)
	{

		for(int i = 0 ; i<x.length ; i++)
		{
			System.out.print(x[i]);
		}

		System.out.println(" "); //Absatz

		return x;

	}



	public static int[] sortArray(int[] a)
	{
		int n = a.length-1 ;
		boolean vertauscht = false;

		do
		{

			for(int i = 0 ; i<n ; i++)
			{
				if(a[i]>a[i+1])
				{
					int temp = a[i];
					a[i] = a[i+1];
					a[i+1] = temp;
					vertauscht = true;
				}
			}

			n = n -1;
		}
		while(vertauscht & n>=1);

		for(int i = 0 ; i<a.length ; i++)
		{
			System.out.print(a[i]);
		}


	return a ;

	}
}