Ruby 数组transpose()函数

Array#transpose() : transpose() 是一个数组类方法，它返回数组中元素的长度，并对行和列进行转置。

语法。Array.transpose()

参数。数组

返回：转置的行和列。

例子 #1 :

# Ruby code for transpose() method
  
# declaring array
a = [[18, 22], [33, 3, ], [5, 6]]
  
# declaring array
b = [[1, 4, 1, 1, 88, 9]]
  
# transpose method example
puts "transpose() method form : #{a.transpose()}\n\n"
  
puts "transpose() method form : #{b.transpose()}\n\n"

输出:

transpose() method form : [[18, 33, 5], [22, 3, 6]]

transpose() method form : [[1], [4], [1], [1], [88], [9]]

例子 #2 :

# Ruby code for transpose() method
  
# declaring array
a = [["abc", "nil", "dog"]]
  
# declaring array
b = [["cow", "go", "dog"]]
  
  
# transpose method example
puts "transpose() method form : #{a.transpose()}\n\n"
  
puts "transpose() method form : #{b.transpose()}\n\n"

输出:

transpose() method form : [["abc"], ["nil"], ["dog"]]

transpose() method form : [["cow"], ["go"], ["dog"]]