Reversal Algorithm(GeeksForGeeks)

ReversalAlgorithm.java

//Java Code for Reversal Algorithm problem solution given on geeksforgeeks array school section.
import java.util.*;
import java.lang.*;
import java.io.*;

class GFG {
	public static void main(String[] args) {
	Scanner sc= new Scanner(System.in);
	
		int n = sc.nextInt();
		for(int i=0;i<n;i++) {
	
			int s=sc.nextInt();
			int arr[] = new int[s];

			for(int j=0;j<s;j++) {
				arr[j]=sc.nextInt();
			}

			int d = sc.nextInt();
			
			for(int l=0;l<s;l++) {
        //shortest method,we can also use 2 for loop method.
				System.out.print(arr[(l+d)%s]+" ");
			}
			System.out.println();
		}

	}
	}