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;

namespace _1_5_A
{
    class Program
    {
        static void Main(string[] args)
        {
            while (true)
            {
                string[] str = Console.ReadLine().Split(' ');
                int a = int.Parse(str[0]);
                int b = int.Parse(str[1]);
                for (int i = 0; i < a; i += 1)
                {
                    for (int j = 0; j < b; j += 1)
                    {
                        Console.Write("#");
                    }
                    Console.Write("\n");
                }
                if (a == 0 || b == 0)
                {
                    break;
                }
            }
        }
    }
}