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.*;

class Main{
	int a;
	int b;
	public Main(){
		Scanner scan = new Scanner(System.in);
		for(;;){
			a=scan.nextInt();
			b=scan.nextInt();
			if(a==0 || b==0)break;
			for(int j=0; j<a; j++){
				for(int i=0; i<b; i++){
					System.out.print("#");
				}
				System.out.println("");
				}
		}
	}
	public static void main(String[]args){
		new Main();
	}
}