Exchange three value with using new variables : Variables « Language Basics « Ruby






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  3. Variables

Exchange three value with using new variables


a, b, c = :red, :green, :blue
c, a, b = a, b, c
puts a                                 # => :green
puts b                                 # => :blue
puts c                                 # => :red








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4.variables can point to any kind of object
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