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: WA: Presentation Error)

import java.util.Scanner;
class Main
{
	public static void main(String[] args)throws Exception
	{
		Scanner scan=new Scanner(System.in);
		
		while(true)
		{
			int H=scan.nextInt();		
			int W=scan.nextInt();

			if(H==0&&W==0)
			{
				break;				
			}
			else
			{
				for(int i=1;i<=H;i++)
				{	
					for(int x=1;x<=W;x++)
					{
						System.out.print("#");
					}
					System.out.println(" ");
				}
			}
			System.out.print("\n");
		}
		
	}

}