#550. 【例1:入门】字符图形1-星号矩形
【例1:入门】字符图形1-星号矩形
说明
打印字符图形。输出n行n列"*"输入格式
一个整数 n(0 < n < 10)输出格式
一个矩形字符图形3
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3
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