complete parsing

goods/goods.cpp

@@ -1,10 +1,10 @@
 #include "goods.h"
 #include <string>
 
-Goods::Goods(std::string name, double quantity, double price_per_unit) {
+Goods::Goods(std::string name, double price_per_unit, double quantity) {
     this->name = name;
-    this->quantity = quantity;
     this->price_per_unit = price_per_unit;
+    this->quantity = quantity;
 }
 
 double Goods::calculate_total_price() {