Multiplication tables: Difference between revisions
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println("") |
println("") |
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} |
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</lang> |
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=== case === |
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<lang scala> |
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implicit def intToString(i: Int) = i.toString |
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val cell = (x:String) => print("%5s".format(x)) |
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for { |
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i <- 1 to 14 |
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j <- 1 to 14 |
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} |
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yield { |
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(i, j) match { |
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case (i, 13) => cell("|") |
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case (i, 14) if i > 12 => cell("\n") |
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case (13, j) => cell("-----") |
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case (i, 14) => cell(i + "\n") |
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case (14, j) => cell(j) |
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case (i, j) if i <= j => cell(i*j) |
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case (i, j) => cell("-") |
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} |
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} |
} |
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</lang> |
</lang> |
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