#AT1082. B - Picture Frame
B - Picture Frame
当前没有测试数据。
B - Picture Frame
Score : $200$ points
Problem Statement
You are given a image with a height of $H$ pixels and a width of $W$ pixels. Each pixel is represented by a lowercase English letter. The pixel at the $i$-th row from the top and $j$-th column from the left is $a_{ij}$.
Put a box around this image and output the result. The box should consist of #
and have a thickness of $1$.
Constraints
- $1 ≤ H, W ≤ 100$
- $a_{ij}$ is a lowercase English letter.
Input
Input is given from Standard Input in the following format:
Output
Print the image surrounded by a box that consists of #
and has a thickness of $1$.
2 3
abc
arc
#####
#abc#
#arc#
#####
1 1
z
###
#z#
###