BETTER THAN JONATHAN

'import java.util.Scanner;
 import java.util.stream.*;
 import java.math.*;

 public class HELLO {
public static void main(String[] args){

    Scanner bam = new Scanner(System.in);

    int thenumber = bam.nextInt();
    int numberoftimes = bam.nextInt();
    int[] box = new int[numberoftimes + 1];

    for(int i = 0; i < (numberoftimes + 1); i++){
        int h = i;
        double j = Math.pow(10, h);
        int y = (int)Math.round(j);
        int u = y*thenumber;
        box[i] = u;
    }
    int jam = IntStream.of(box).sum();
    System.out.println(jam);
      }
    }