个回答

• qq_PhilicJone3825186

  2016-10-12 22:55:22

  结合成一个向量或列表值。

  help(c)
  得到的文档是：
  

  Combine Values into a Vector or ListDescription

  This is a generic function which combines its arguments.

  The default method combines its arguments to form a vector. All arguments are coerced to a common type which is the type of the returned value, and all attributes except names are removed.

   

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• ssyy

  2016-04-21 09:47:01

  创建一个向量
  

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