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;

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