1234 -> 4123 -> 3412number pattern

/*

Write a program that generated output something like this (here 1234 is input).
Here, keep all the numbers as integers only. Do not convert them to string or character:
1234
2341
3412
4123

note: here 0 will not be inputted at ay place
 */

import java.util.*;

public class a
{

    static int length(int n)
    {

        int len = 0;
        while (n > 0)
        {

            len++;
            n /= 10;
        }
        return len;
    }

    static int generate(int n)
    {
        int temp = (int) Math.pow(10, length(n) - 1);

        int temp2 = n / (int) Math.pow(10, length(n) - 1);

        temp = n % temp;
        temp = temp * 10;

        temp = temp + temp2;
        return temp;
    }

    public static void main(String a[])
    {
        int n;

        Scanner s = new Scanner(System.in);
        n = s.nextInt();

        int temp = n;
        /* n-1 if you do not want to include the original digit and
        n if you want to include original digit
         */
        for (int i = 0; i < length(n) - 1; i++)
        {

            temp = generate(temp);
            System.out.println(temp);
        }

    }
}