cyclicsort.java

// importing libraries for array
import java.util.Arrays;
// create public class
public class cyclicsort {
    public static void main(String[] args){
        int[] arr = {1,3,2,5,4};
        sort(arr);
        System.out.println(Arrays.toString(arr));
    }
    static void sort(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++;
            }

        }
    }
    
    static void swap(int[] arr,int first, int second){
        int temp =arr[first];
        arr[first] = arr[second];
        arr[second] = temp;
        
    }
}