Class CyclicSort

Java/SortingTechniques/CyclicSort.java:1–28

public class CyclicSort {
    public static void main(String[] args) {
        //test case
        int[] arr = {3, 1, 5, 4, 2};
        cycleSort(arr);
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i] + " ");
        }
    }
    //cycle sort
    public static void cycleSort(int[] arr){
        int i = 0;
        while(i < arr.length){
            int correct = arr[i] - 1;
            if(arr[i] != arr[correct]){
                swap(arr, i, correct);
            }else{
                i++;
            }
        }
    }
    //swap function
    public static void swap(int[] arr, int first, int second){
        int temp = arr[first];
        arr[first] = arr[second];
        arr[second] = temp;
    }
}