Ada-C14 · Maha-ElMais · Sep 17, 2020 · CheezItMan · Sep 22, 2020
diff --git a/.idea/.gitignore b/.idea/.gitignore
diff --git a/.idea/binary-and-decimal.iml b/.idea/binary-and-decimal.iml
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/.idea/modules.xml b/.idea/modules.xml
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
diff --git a/Gemfile b/Gemfile
@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-ruby '2.6.6'
+#ruby '2.6.6'
 
 gem 'rake'
 

diff --git a/Gemfile.lock b/Gemfile.lock
@@ -23,8 +23,5 @@ DEPENDENCIES
   minitest-skip
   rake
 
-RUBY VERSION
-   ruby 2.6.5p114
-
 BUNDLED WITH
    2.1.4
diff --git a/lib/binary_to_decimal.rb b/lib/binary_to_decimal.rb
@@ -5,5 +5,17 @@
 # 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
+  #raise NotImplementedError
+  decimal_number = 0
+  exponent = 7
+
+  binary_array.each do |element|
+    decimal_number += element * 2** exponent
+    exponent += -1
+  end
+
+  decimal_number
+
 end
+
+p binary_to_decimal([1,1,0,1,0,0,1])