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Add two numbers
Given a and b, return the sum a+b in c.

12 years 前

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

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MagicSynchronizer
MagicSynchronizer creates an object to synchronize a set of properties.

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MagicListener
MagicListener object

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