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 C# (judge verdict: WA: Presentation Error)

using System;
using System.Collections.Generic;
using System.Linq;
namespace AOJ {
  public class AOJ {
    public static void Main(string[] args) {
      while(true) {
        int[] n = Console.ReadLine().Split(' ').Select(int.Parse).ToArray();
        if(n[0] == 0 && n[1] == 0) break;
        string cache = new string('#', n[1]);
        for(int m = 0; m < n[0]; ++m) {
          Console.WriteLine(cache);
        }
      }
    }
  }
}