import java.util.Arrays;

public class Tabelle {

	public static void main(String[] args) {
		int[] a1 = acht();
		int[] a2 = sechzehn();
		int[] a3 = zweiunddreizig();
		int[] a4 = vierundsechzig();
		int[] a5 = einszweiacht();
		int[] a6 = zweifünfsechs();
		int[] a7 = fünfeinszwei();
		int[] a8 = einK();
		int[] a9 = zweiK();
		int[] a10 = fünfK();
		int[] a11 = zehnK();
		
		System.out.print("Größe des Arrays     ");System.out.print("8       ");System.out.print("16      ");System.out.print("32      ");System.out.print("64      ");System.out.print("128       ");System.out.print("256       ");System.out.print("512        ");System.out.print("1000        ");System.out.print("2000        ");System.out.print("5000        ");System.out.print("10000     ");
		System.out.println();
		System.out.print("Bubblesort           ");System.out.print(bubblesort(a1)+ "     ");System.out.print(bubblesort(a2)+ "     ");System.out.print(bubblesort(a3)+ "     ");System.out.print(bubblesort(a4)+ "     ");System.out.print(bubblesort(a5)+ "     ");System.out.print(bubblesort(a6)+ "     ");System.out.print(bubblesort(a7)+ "     ");System.out.print(bubblesort(a8)+ "     ");System.out.print(bubblesort(a9)+ "     ");System.out.print(bubblesort(a10)+ "     ");System.out.print(bubblesort(a11)+ "     ");
		System.out.println();
		System.out.print("Selectionsort        ");System.out.print(selectionsort(a1)+ "       ");System.out.print(selectionsort(a2)+ "      ");System.out.print(selectionsort(a3)+ "      ");System.out.print(selectionsort(a4)+ "      ");System.out.print(selectionsort(a5)+ "       ");System.out.print(selectionsort(a6)+ "       ");System.out.print(selectionsort(a7)+ "        ");System.out.print(selectionsort(a8)+ "         ");System.out.print(selectionsort(a9)+ "        ");System.out.print(selectionsort(a10)+ "        ");System.out.print(selectionsort(a11)+ "     ");
		System.out.println();
		System.out.print("Insertionsort        ");System.out.print(insertionsort(a1)+ "     ");System.out.print(insertionsort(a2)+ "     ");System.out.print(insertionsort(a3)+ "     ");System.out.print(insertionsort(a4)+ "     ");System.out.print(insertionsort(a5)+ "     ");System.out.print(insertionsort(a6)+ "     ");System.out.print(insertionsort(a7)+ "     ");System.out.print(insertionsort(a8)+ "     ");System.out.print(insertionsort(a9)+ "     ");System.out.print(insertionsort(a10)+ "     ");System.out.print(insertionsort(a11)+ "     ");
	}
	
	//                  bestCase          worstCase
	//Bubblesort         O(n^2)             O(n^2)
	//Selectionsort      O(n)               O(n^2)
	//Insertionsort      O(n)               O(n^2)
	
	//Zur Klärung der "Sockenfrage" berechnen Sie die Anzahl der Vergleiche für gute (n log n)!!! und 
	//schlechte (n^2)!!! Sortieralgorithmen für 2 x 10 Elemente (Socken) und für 20 Elemente. Was fällt Ihnen auf?
	
	//Gute(2*10):     10*log2(10) = 10*3,32 = 33,2 -->  2*33,2 = 66   (ungefähre ergebnisse)
	//Schlechte(2*10):  10^2 = 100 (Ein Array Länge 10) --> 2*100 = 200 Vergleiche (Sind ja zwei Arrays)
	//Gute(20):       20*log2(20) = 20*4,32 = 86     (ungefäre ergebnisse)
	//Schlechte(20):  20^2 = 400 Vergleiche
	
	//CompareTO integer rückgabewert
	//Bsp: String var1 = "Hallo";
	//     var1.compareTo("HalloWelt");
	//Bei positiv kommt der wert nach rechts
	//Bei negativ nach links
	//Bei 0 ist er gleich
	
	public static int bubblesort (int[] arr) {
		int d = 0;
		int temp = -1;
		for (int i = 0; i < arr.length - 1;i++) {
			for (int a = 0; a < arr.length -1 ;a++) {
				if (arr[a] > arr[a+1]) {
					temp = arr[a+1];
					arr[a+1] = arr[a];
					arr[a] = temp;
					d++;
				}
			}
		}
		
		return d;
	}
	
	public static int selectionsort (int[] arr) {
		int d = 0;
		int temp = -1;
		for (int i = 0; i < arr.length - 1;i++) {
			int min = i;
			for(int a = i; a < arr.length ;a++) {
				if(arr[a] < arr[min]) {
					min = a;
					
				}
				d++;
			}
			temp = arr[i];
			arr[i] = arr[min];
			arr[min] = temp;
		}
		
		return d;
	}
	
	public static int insertionsort (int[] arr) {
		int d = 0;
		for (int i = 0; i < arr.length - 1 ;i++) {
			if (arr[i+1] < arr[i]) {
				int m = arr[i+1];
				int j = i;
				while (j >= 0 && arr[j] > m) {
					arr[j+1] = arr[j];
					j--;
				}
				arr[j+1] = m;
			}
			d++;
		}
		
		return d;
	}
	
	public static int[] acht () {
		int[] arr = new int[8];
		int i = 0;
		for (int z = 8; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}
	
	public static int[] sechzehn () {
		int[] arr = new int[16];
		int i = 0;
		for (int z = 16; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}
	

	public static int[] zweiunddreizig () {
		int[] arr = new int[32];
		int i = 0;
		for (int z = 32; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}
	

	public static int[] vierundsechzig () {
		int[] arr = new int[64];
		int i = 0;
		for (int z = 64; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}
	

	public static int[] einszweiacht () {
		int[] arr = new int[128];
		int i = 0;
		for (int z = 128; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}
	

	public static int[] zweifünfsechs () {
		int[] arr = new int[256];
		int i = 0;
		for (int z = 256; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}
	

	public static int[] fünfeinszwei () {
		int[] arr = new int[512];
		int i = 0;
		for (int z = 512; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}
	

	public static int[] einK () {
		int[] arr = new int[1000];
		int i = 0;
		for (int z = 1000; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}
	
	public static int[] zweiK () {
		int[] arr = new int[2000];
		int i = 0;
		for (int z = 2000; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}
	
	public static int[] fünfK () {
		int[] arr = new int[5000];
		int i = 0;
		for (int z = 5000; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}
	
	public static int[] zehnK () {
		int[] arr = new int[10000];
		int i = 0;
		for (int z = 10000; z > 0; z--) {
			arr[i] = z;
			i++;
		}
		return arr;
	}

	}