Create Alexander_Angelosky_1.rb

Alexander_Angelosky_1.rb

@@ -0,0 +1,15 @@
+require "csv"
+def calculate_balance
+ start_day = ARGV[0]
+ end_day = ARGV[1]
+ income = 0.00
+ expence = 0.00
+ CSV.foreach("bank.csv") do |row|
+  if row[0] >= start_day and row[0] <= end_day then
+   income = income + row[1].to_f
+   expence = expence + row[2].to_f
+  end
+ end
+ puts income.to_s+","+expence.to_s+","+(income-expence).to_s
+end
+calculate_balance