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1055: 输出空心正方形
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:3
Solved:3
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Description
输入一个整数n,输出一个由*组成的n行n列的空心正方形
Input
一个整数n
Output
详见样例
Sample Input
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5
Sample Output
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***** * * * * * * *****
Source/Category
循环嵌套
基础语法