Update main.cpp

CS161/sandbox/cs161/hw/hw3/main.cpp

@@ -1,22 +1,35 @@
+/*************************************************************************************
+Name: Alex Narayan
+Date: 4/11/2016
+Assignment: Homework #3
+Description: Total finder for a Ferry system
+Source: Found help at cplusplus.com and stackoverflow
+Other: Used classes even though you probably wanted us to use arrays and what not
+I know how to use arrays but I was just itching to learn more about classes
+granted how they were used here was likely full of rookie mistakes
+*************************************************************************************/
+
 #include <iostream>
 #include <iomanip>
 #include <string>
 
 using namespace std;
 
+//make the classes static since I am just using them as fancy data structures?
 class Adult {
-private:	
-	  const double RATE = 13.00;
-	 const double SURCHARGE = 1.25;
+private:
+	const double RATE = 13.00;
+	const double SURCHARGE = 1.25;
 	int _num;
 public:
 	Adult() {
 		_num = 0;
 	};
 
-	~Adult() {};
+	~Adult() {
+	};//is the destructor not supposed to be public?
 
-	double cost() {
+	double total() {
 		return (Adult::subtotal() + Adult::surchage());
 	}
 
@@ -29,25 +42,26 @@ class Adult {
 	}
 
 	void set(int num) {
-		 _num = num;
+		_num = num;
 	}
-	
+
 };
 
 class Child {
 private:
-	 const double RATE = 6.50;
-	 const double SURCHARGE = 1.25;
+	const double RATE = 6.50;
+	const double SURCHARGE = 1.25;
 	int _num;
 
 public:
 	Child() {
 		_num = 0;
 	};
 
-	~Child() {};
+	~Child() {
+	};
 
-	double cost() {
+	double total() {
 		return (Child::subtotal() + Child::surchage());
 	}
 
@@ -60,20 +74,20 @@ class Child {
 	}
 
 	void set(int num) {
-		 _num = num;
+		_num = num;
 	}
 
 };
 
 class Vehicle {
 private:
-	 const double NON_OVERSIZED_RATE = 43.00;
-	 const double NON_OVERSIZED_FUEL_SURCHAGE = 4.15;
-	 const double NON_OVERSIZED_ADDEDLENGTH_RATE = 2.15;
+	const double NON_OVERSIZED_RATE = 43.00;
+	const double NON_OVERSIZED_FUEL_SURCHAGE = 4.15;
+	const double NON_OVERSIZED_ADDEDLENGTH_RATE = 2.15;
 
-	 const double OVERSIZED_RATE = 69.00;
-	 const double OVERSIZED_FUEL_SURCHAGE = 10.40;
-	 const double OVERSIZED_ADDEDLENGTH_RATE = 3.45;
+	const double OVERSIZED_RATE = 69.00;
+	const double OVERSIZED_FUEL_SURCHAGE = 10.40;
+	const double OVERSIZED_ADDEDLENGTH_RATE = 3.45;
 
 	const double MAX_LENGTH = 20;
 	const double NON_OVERSIZED_MAX_HEIGHT = 7;
@@ -89,21 +103,22 @@ class Vehicle {
 		_height = 0;
 	}
 
-	~Vehicle() {}
+	~Vehicle() {
+	}
 
 	Vehicle(double num, double length, double height) {
 		_num = num;
 		_length = length;
 		_height = height;
 	}
-	
+
 	void set(double num, double length, double height) {
 		_num = num;
 		_length = length;
 		_height = height;
 	}
 
-	double price() {
+	double subtotal() {
 		if (_height <= NON_OVERSIZED_MAX_HEIGHT && _length <= MAX_LENGTH) {
 			return (NON_OVERSIZED_RATE * _num);
 		}
@@ -142,8 +157,8 @@ class Vehicle {
 		}
 	}
 
-	double cost() {
-		return (Vehicle::price() + Vehicle::fuel_surcharge());
+	double total() {
+		return (Vehicle::subtotal() + Vehicle::fuel_surcharge());
 	}
 
 };
@@ -158,7 +173,7 @@ class Ticket {
 	Ticket() {
 		adult->set(0);
 		child->set(0);
-		vehicle->set(0,0,0);
+		vehicle->set(0, 0, 0);
 	};
 
 	Ticket(int numAdults, int numChildren) {
@@ -185,21 +200,102 @@ class Ticket {
 		}
 	}
 
-	double cost() {
-		return (adult->cost() + child->cost() + vehicle->cost());
-
+	double subtotal() {
+		return (adult->subtotal() + child->subtotal() + vehicle->subtotal());
+	}
+
+	double fuel_surcharge() {
+		return (adult->surchage() + child->surchage() + vehicle->fuel_surcharge());
+	}
+
+	double total() {
+		return (adult->total() + child->total() + vehicle->total());
 	}
 };
 
 int main() {
 
-	Ticket *t = new Ticket();
-	t->set("adult", 3);
-	t->set("child", 1);
-	t->set("vehicle", 1, 25, 8);
-	cout << t->cost() << endl;
-
+	string greeting,
+		ask_adults,
+		ask_children,
+		ask_vehicle,
+		ask_vehicle_length,
+		ask_vehicle_height;
+
+	int num_adults;
+	int num_children;
+	char vehicle;
+	int vehicle_length;
+	char vehicle_over_seven_feet;
+
+	greeting = "Welcome to Alex Narayan's Fare Calculator";
+	ask_adults = "How many adults (age 12 or over) are in your party? ";
+	ask_children = "How many children (age 5 to 11) are in your party? ";
+	ask_vehicle = "Are you driving a vehicle onto the ferry? (y/n): ";
+	ask_vehicle_length = "What is the length of the vehicle in feet? ";
+	ask_vehicle_height = "Is the vehicle over 7 feet high? (y/n) ";
+
+	cout << greeting << endl;
+	cout << ask_adults;
+	cin >> num_adults;
+	cout << ask_children;
+	cin >> num_children;
+	cout << ask_vehicle;
+	cin >> vehicle;
+
+	Ticket *ticket = new Ticket();
+	ticket->set("adult", num_adults);
+	ticket->set("child", num_children);
+
+	if (vehicle == 'y' || vehicle == 'Y') {
+		cout << ask_vehicle_length;
+		cin >> vehicle_length;
+		cout << ask_vehicle_height;
+		cin >> vehicle_over_seven_feet;
+
+		if (vehicle_over_seven_feet == 'y' || vehicle_over_seven_feet == 'Y') {
+			ticket->set("vehicle", 1, vehicle_length, 8);
+		}
+		else {
+			ticket->set("vehicle", 1, vehicle_length, 6); 
+		}
 
-	system("pause");
+	}
+	else if (vehicle == 'n' || vehicle == 'N') {
+		//without vehicle
+		ticket->set("vehicle", 0, 19, 6);
+	}
+	else {
+		//throw an exception?
+		//todo: learn those
+		;
+	}
+
+	//branching done finally output the results to the user	
+	cout << "Your fare is $" << setprecision(2) << fixed << ticket->subtotal() << " plus a fuel surcharge of $" << ticket->fuel_surcharge() << endl;
+	cout << setprecision(2) << fixed << "The total amount payable is $" << ticket->total() << endl;
+
+	std::system("pause");
 	return 0;
+
 }
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