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Sophia Binary and Decimal #54

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Sophia Binary and Decimal #54

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13 changes: 12 additions & 1 deletion lib/binary_to_decimal.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -5,5 +5,16 @@
# Calculate and return the decimal value for this binary number using
# the algorithm you devised in class.
def binary_to_decimal(binary_array)
raise NotImplementedError

total = 0
binary_array.each do |i|
total = 2 * total + i
end
return total
Comment on lines +10 to +13
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@CheezItMan CheezItMan Sep 28, 2020

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This all works, but just some indentation needs work.

Suggested change
binary_array.each do |i|
total = 2 * total + i
end
return total
binary_array.each do |i|
total = 2 * total + i
end
return total

end

binary = Array.new(8) {rand(0..1)}

binary_to_decimal(binary)