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Goeun - Edges - BinaryAndDecimal #38

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Goeun - Edges - BinaryAndDecimal #38

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14 changes: 10 additions & 4 deletions lib/binary_to_decimal.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,14 @@
# The array is randomly filled with 0’s and 1’s.
# The most significant bit is at index 0.
# The least significant bit is at index 7.
# 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
# Calculate and return the decimal value for this binary number using the algorithm you devised in class.


def binary_to_decimal(bnry)


decimal = bnry[0] * 128 + bnry[1] * 64 + bnry[2] * 32 + bnry[3] * 16 + bnry[4] * 8 + bnry[5] * 4 + bnry[6] * 2 + bnry[7]

return decimal

end