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jennli/permutation.rb

Created January 13, 2016 00:24
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permutation
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permutation.rb
#permutation exercise
char_array = Array.new
loop do
puts "Enter three characters separated by a space ' ' "
answer = gets.chomp
char_array = answer.split ();
if(char_array.size != 3)
puts "Invalid, plz enter three characters separated by a space ' ' "
end
break if (char_array.size == 3)
end
print char_array.permutation.to_a
puts ""
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