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Calling functions in main.

Feb 24, 2016 at 12:53am
jibicax (17)
I made some functions outside of the main and I want to call it back in the main. 

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class Pizza
{
	private:
		  int type;
		  int size;
		  bool cheese;    
		  bool pepperoni; 
  
	public:
		  Pizza();
		  int getType();
		  int getSize();
		  bool getCheese();
		  bool getPepperoni();
		  void setType(int t);
		  void setSize(int s);
		  void setCheese(bool choice);
		  void setPepperoni(bool choice);

  void outputDescription();
  double computePrice();
};

class Order
{
private:
	vector<Pizza> c; 

public:
	Order();
	void customerOrder();
	void customerTotal();
	void customerinput();
};

...

Order custmizedTotal;
Pizza myPizza;  
bool done=false;
void Order::customerinput(){
while ( again == "y"){	
		cout << "What sized pizza, please enter S, M OR L: ";
		cin >> pSize;
		cin.clear();

		switch(pSize)
		{
			case 'S': case 's':
			size = SMALL; break;
			case 'M': case 'm':
			size = MEDIUM; break;
			case 'L': case 'l':
			size = LARGE; break;
		}

		cout << "What type of pizza, enter D for Deepdish, H for Hand tossed, and P for Pan: ";
		cin >> pType;
		cin.clear();

		switch(pType)
		{
			case 'D': case 'd':
			type = DEEPDISH; break;
			case 'H': case 'h':
			type = HANDTOSSED; break;
			case 'P': case 'p':
			type = PAN; break;
		}

		myPizza.setSize(size);
		myPizza.setType(type);

		cout << "Would you like cheese (y/n)? ";
		cin >> topping;
		cin.clear();

  		if (topping == 'Y' || topping == 'y')
    		myPizza.setCheese(true);

		cout << "Would you like pepperoni (y/n)? ";
		cin >> topping;
		cin.clear();

		if (topping == 'Y' || topping == 'y')
    		myPizza.setPepperoni(true);
    
	  cout << endl
	   << "Your order: ";
	  myPizza.outputDescription();
	  cout << endl;
	  cout << "Price: $" << myPizza.computePrice() << endl;
	  
	  cout << "Again? (y/n)";
	  cin >> again;    
	}
        }
 
Order::Order(){
double total = 0;	
}


void Order::customerTotal(){

	cout << "Your Total order is: " << endl;
	for(int i=0; i<c.size(); i++)
	{ 
		c[i].outputDescription();
		cout << endl;
		cout << c[i].computePrice();
		cout << endl;
		total=total+c[i].computePrice();
	}		
	cout << "Totat Cost: $" << total;
	cout << endl;
	c.push_back(myPizza);
}


The main
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int main()
{
	
	custmizedTotal.customerinput();
	if(again != "y"){
	custmizedTotal.customerinput();
	}
	return 0;
}


The code compiles, but doesn't show anything when run.
Last edited on Feb 24, 2016 at 1:51am
Feb 24, 2016 at 2:25am
DeathLeap (221)
Just post your whole code please....
Feb 24, 2016 at 2:52am
jibicax (17)
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#include <iostream>
#include<string>
#include <vector>
using namespace std;

string again;
char pType, pSize, topping, temp;
const int SMALL = 1;
int type = 0, size = 0;
const int MEDIUM = 2;
const int LARGE = 3;
const int DEEPDISH = 1;
const int HANDTOSSED = 2;
const int PAN = 3;
double total = 0;

class Pizza
{
	private:
		  int type;
		  int size;
		  bool cheese;    
		  bool pepperoni; 
  
	public:
		  Pizza();
		  int getType();
		  int getSize();
		  bool getCheese();
		  bool getPepperoni();
		  void setType(int t);
		  void setSize(int s);
		  void setCheese(bool choice);
		  void setPepperoni(bool choice);

  void outputDescription();
  double computePrice();
};

class Order
{
private:
	vector<Pizza> c; 

public:
	Order();
	void customerOrder();
	void customerTotal();
	void customerinput();
};

Pizza::Pizza()
{
  type = DEEPDISH;
  size = SMALL;
  cheese = pepperoni = false;
}

int Pizza::getType()
{
  return type;
}

int Pizza::getSize()
{
  return size;
}

bool Pizza::getCheese()
{
  return cheese;
}

bool Pizza::getPepperoni()
{
  return pepperoni;
}

void Pizza::setType(int t)
{
  type = t;
}

void Pizza::setSize(int s)
{
  size = s;
}

void Pizza::setCheese(bool choice)
{
  cheese = choice;
}

void Pizza::setPepperoni(bool choice)
{
  pepperoni= choice;
}

void Pizza::outputDescription()
{
  switch (size)
  {
	  case SMALL:
	    cout << "Small "; break;
	  case MEDIUM:
	    cout << "Medium "; break;
	  case LARGE:
	    cout << "Large "; break;
	  default:
	    cout << "Unknown" ;
  }

  switch (type)
  {
	  case DEEPDISH:
	    cout << "deepdish "; break;
	  case HANDTOSSED:
	    cout << "hand tossed "; break;
	  case PAN:
	    cout << "pan "; break;
	  default:
	    cout << "Unknown";
  }

  cout << "pizza";
}

double Pizza::computePrice()
{
  double cost = 0.0;
  switch (size)
  {
  case SMALL:
    cost += 10; break;
  case MEDIUM:
    cost += 14; break;
  case LARGE:
    cost += 17; break;
  }

  if (cheese)
    cost += 2.0;
  if (pepperoni)
    cost += 2.0;

  return cost;
}

Order custmizedTotal;
Pizza myPizza;  
bool done=false;
void Order::customerinput(){
while ( again == "y"){	
		cout << "What sized pizza, please enter S, M OR L: ";
		cin >> pSize;
		cin.clear();

		switch(pSize)
		{
			case 'S': case 's':
			size = SMALL; break;
			case 'M': case 'm':
			size = MEDIUM; break;
			case 'L': case 'l':
			size = LARGE; break;
		}

		cout << "What type of pizza, enter D for Deepdish, H for Hand tossed, and P for Pan: ";
		cin >> pType;
		cin.clear();

		switch(pType)
		{
			case 'D': case 'd':
			type = DEEPDISH; break;
			case 'H': case 'h':
			type = HANDTOSSED; break;
			case 'P': case 'p':
			type = PAN; break;
		}

  
		myPizza.setSize(size);
		myPizza.setType(type);

		cout << "Would you like cheese (y/n)? ";
		cin >> topping;
		cin.clear();

  		if (topping == 'Y' || topping == 'y')
    		myPizza.setCheese(true);

		cout << "Would you like pepperoni (y/n)? ";
		cin >> topping;
		cin.clear();

		if (topping == 'Y' || topping == 'y')
    		myPizza.setPepperoni(true);
    

	  cout << endl
	   << "Your order: ";
	  myPizza.outputDescription();
	  cout << endl;
	  cout << "Price: $" << myPizza.computePrice() << endl;
	  
	  cout << "Again? (y/n)";
	  cin >> again;
	  
	  
	}
}
 
Order::Order(){
double total = 0;	
}


void Order::customerTotal(){

	cout << "Your Total order is: " << endl;
	for(int i=0; i<c.size(); i++)
	{ 
		c[i].outputDescription();
		cout << endl;
		cout << c[i].computePrice();
		cout << endl;
		total=total+c[i].computePrice();
	}		
	cout << "Totat Cost: $" << total;
	cout << endl;
	c.push_back(myPizza);
}


int main()
{
	
	custmizedTotal.customerinput();
	//Order.customerinput(); 
	if(again != "y"){
	custmizedTotal.customerinput();
	}
	return 0;
}
Edit & run on cpp.sh
Feb 24, 2016 at 3:16am
xismn (961)
You haven't initialized again.
Feb 24, 2016 at 3:19am
jibicax (17)
Ah! Thank you.
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