//Oppgavetekst: implementer en sorteringsalgoritme import java.util.ArrayList; import java.util.Scanner; class MinOppgave3 { private static void swap(int[] arr, int i1, int i2) { int tmp = arr[i1]; arr[i1] = arr[i2]; arr[i2] = tmp; } //Insertion sort private static void sort(int[] arr) { //Iterate through the array, skipping the first value for (int i = 1; i < arr.length; ++i) { //Iterate backwards, from the current index, //until we reach sorted values int j = i; while (j > 0 && arr[j-1] > arr[j]) { //Since the while loop hasn't exited, //we know arr[j] and arr[j-1] is in the wrong order, //so we swap them swap(arr, j, j-1); j -= 1; } } } public static void main(String[] args) { if (args.length == 0) { System.out.println("Usage: MinOppgave3 "); System.exit(1); } int[] ints = new int[args.length]; //Build array of ints for (int i = 0; i < args.length; ++i) { ints[i] = Integer.parseInt(args[i]); } //Sort the array; arrays are passed by pointer, so sort() //modifies the array itself sort(ints); //Print the elements in the sorted array for (int i = 0; i < ints.length; ++i) { System.out.print(ints[i]); if (i != ints.length - 1) { System.out.print(", "); } } System.out.println(""); } }