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Hongzhan Chen
8 lines
358 B
Ruby
8 lines
358 B
Ruby
books = ["Charlie and the Chocolate Factory", "War and Peace", "Utopia", "A Brief History of Time", "A Wrinkle in Time"]
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# To sort our books in ascending order, in-place
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books.sort! { |firstBook, secondBook| firstBook <=> secondBook }
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# Sort your books in descending order, in-place below
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books.sort! { |secondBook, firstBook| firstBook <=> secondBook } |