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: Time Limit Exceeded)

#include<stdio.h>
int main()
{
    int a,b,i,j;
    for(;;)
    {
        scanf("%d %d",&a,&b);
        for(j=1;j<a;j++){
        for(i=1;i<b;i++){
            printf("#");
        }
        printf("#\n");
        }
        printf("\n");
    }
    return 0;
}