Problem L: Structured Program I - Print a Rectangle

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Time Limit $1$ 秒/Second(s) Memory Limit $512$ 兆字节/Megabyte(s)
提交总数 $1088$ 正确数量 $643$
裁判形式 标准裁判/Standard Judge 我的状态 尚未尝试
难度 分类标签 STL

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 '#'.

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).

For each dataset, print the rectangle made of H × W '#'. 

Print a blank line after each dataset.

3 4
5 6
2 2
0 0
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1 ≤ H, W ≤ 300