Indent Ruby | Practice Problems

Indent Ruby

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Problem

Write your program in Ruby which takes an un-indented Ruby code as string and outputs the indented Ruby code as string.

Input Format A string which is un-indented Ruby code

Output Format A string which is indented Ruby code

Sample Input

class YabbaDabbaDoo
        def foo
        if foo == 42
        puts 'world hello'
          elsif foo == 24
          puts 'bk201'
        else
        puts 'congrats!'
          end
  end
end

Sample Output

class YabbaDabbaDoo
 def foo
  if foo == 42
   puts 'world hello'
  elsif foo == 24
   puts 'bk201'
  else
   puts 'congrats!'
  end
 end
end

Time Limit: 5

Memory Limit: 256

Source Limit:

Explanation

Indentation is of 2 spaces.