1 files changed, 41 insertions, 0 deletions
diff --git a/2.42-v5.cpp b/2.42-v5.cpp
new file mode 100644
index 0000000..d28b6b8
--- /dev/null
+++ b/2.42-v5.cpp
@@ -0,0 +1,41 @@
+#include <iostream>
+#include "sales_data.hpp"
+
+/*
+ *
+ * 2.41 - 1.25
+ *
+ *
+ */
+
+int main() {
+	
+	SalesData total; // variable to hold data for the next transaction
+	double price = 0.0;
+	if (std::cin >> total.BookNo >> total.UnitsSold >> price) {
+		total.Revenue = price * total.UnitsSold;
+		SalesData trans; // variable to hold the running sum
+		while (std::cin >> trans.BookNo >> trans.UnitsSold >> price) {
+			trans.Revenue = price * trans.UnitsSold; // We can either keep this line, or comment this line out and uncomment line 34. Same behavior either way, just 2 different ways of doing the same thing. Though i do think that this is the more "correct" way of doing it
+			if (total.BookNo == trans.BookNo) {
+				total.UnitsSold += trans.UnitsSold;
+				total.Revenue += trans.Revenue;
+			} else {
+				double average = total.Revenue / total.UnitsSold;
+				std::cout << total.BookNo << " " << total.UnitsSold << " "
+						  << total.Revenue << " avg: " << average << std::endl;
+				total = trans;
+				//total.Revenue = price * total.UnitsSold;
+			}
+		}
+		
+		double average = total.Revenue / total.UnitsSold;
+		std::cout << total.BookNo << " " << total.UnitsSold << " "
+				  << total.Revenue << " avg: " << average << std::endl;
+	} else {
+		std::cerr << "No data?!" << std::endl;
+		return -1;
+	}
+	
+	return 0;
+}