Matrix with two diagonals: Difference between revisions
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=={{header|PHP}}== |
=={{header|PHP}}== |
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<lang php><?php |
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$n = 9; // the number of rows |
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for ($i = 1; $i <= $n; $i++) { |
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for ($j = 1; $j <= $n; $j++) { |
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echo ($i == $j || $i == $n - $j + 1) ? ' 1' : ' 0'; |
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} |
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echo "\n"; |
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} |
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</lang> |
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{{Output}} |
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<pre> 1 0 0 0 0 0 0 0 1 |
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0 1 0 0 0 0 0 1 0 |
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0 0 1 0 0 0 1 0 0 |
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0 0 0 1 0 1 0 0 0 |
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0 0 0 0 1 0 0 0 0 |
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0 0 0 1 0 1 0 0 0 |
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0 0 1 0 0 0 1 0 0 |
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0 1 0 0 0 0 0 1 0 |
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1 0 0 0 0 0 0 0 1 |
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</pre> |
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=={{header|Python}}== |
=={{header|Python}}== |
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