From fed33fe80a2bdb0ef770ea814e1734360a41c29b Mon Sep 17 00:00:00 2001 From: Sophia Donan Date: Wed, 23 Sep 2020 11:22:39 -0700 Subject: [PATCH] please work --- lib/binary_to_decimal.rb | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/lib/binary_to_decimal.rb b/lib/binary_to_decimal.rb index 439e8c6..df742ed 100644 --- a/lib/binary_to_decimal.rb +++ b/lib/binary_to_decimal.rb @@ -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 end + +binary = Array.new(8) {rand(0..1)} + +binary_to_decimal(binary) + +