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.Linq;

class ITP1
{
    static void Main()
    {
        for (; ; )
        {
        var a = Console.ReadLine();
        int b = int.Parse(a.Split(' ')[0]);
        int c = int.Parse(a.Split(' ')[1]);
            if (b == 0 && c == 0) { break; }
            for (int i = 0; i < b; i++)
            {
                for (int j = 0; j < c; j++)
                {
                    Console.Write('#');
                }
                Console.Write('\n');
            }
        }
    }
}