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 h, w, j, i;
for(scanf("%d%d", &h, &w); h!=0 && w!=0;) {
    for(j=0; j<h; j++){ 
        for(i=0; i<w; i++){
            printf("*");
        }
        printf("\n");
    }
}
return 0; 
}