Problem:
Print a Rectangle

Draw a rectangle which has a height of H cm and a width of W cm. Draw a 1-cm square by single '#'.

Input

The input consists of multiple datasets. Each dataset consists of two integers H and W separated by a single space.

The input ends with two 0 (when both H and W are zero).

Output

For each dataset, print the rectangle made of H × W '#'.

Print a blank line after each dataset.

Constraints

1 ≤ H ≤ 300

1 ≤ W ≤ 300

Sample Input

3 4
5 6
2 2
0 0

Sample Output

####
####
####

######
######
######
######
######

##
##

Solution in JAVA (judge verdict: Accepted)

import java.io.*;
import java.util.*;
import java.lang.Math;
import java.util.Arrays;

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

        Scanner sc = new Scanner(System.in);

        int h, w;
        MainRoop : while(true){
            h = sc.nextInt();
            w = sc.nextInt();
            if(h == 0 && w == 0)break MainRoop;
            for(int i = 0; i < h; i++){
                for(int j = 0; j < w; j++)System.out.print("#");
                System.out.print("\n");
            }
            System.out.print("\n");
        }
    }
  
}