Chapter4_Loops_Ex10

import java.util.Scanner;
/*
    =====================================================
                   chapter 4: Loops

      Ex10: partition number
    =====================================================
*/


public class MyProgram {
    public static void main(String[] args) {
        int num,digit,k,location=1;
        int newNum=0;
        int tmp,tmp2=0;
        int partition,count=0;
        Scanner s=new Scanner(System.in);

        System.out.println("Enter a number and a digit: ");
        num=s.nextInt();
        digit=s.nextInt();

        tmp=num;
        k= (int) Math.pow(10,digit);
        while(tmp>0){

            partition = tmp % k;
            while(partition>0){
                tmp2*=10;
                tmp2+=partition%10;
                count++;
                partition/=10;

            }

                newNum += location * tmp2;
                location *= Math.pow(10,count);
                tmp2=0;
                count=0;
                tmp /= k;
        }
        System.out.println(newNum);
    }
}