error C4430: spécificateur de type manquant - int est pris en compte par défaut
Bonjour,
J'ai un probleme avec le code ci-dessous.Je recois le message d'erreur ci-dessous. D'avance merci pour votre aide.
Sphere369
Message d'erreur:
1>ConsoleFactory.cpp
1>c:\cpp2006\chapter14\shapepatterns\05_abstractfactory\shapefactory.hpp(21) : error C4430: spécificateur de type manquant - int est pris en compte par défaut. Remarque*: C++ ne prend pas en charge int par défaut
1>c:\cpp2006\chapter14\shapepatterns\05_abstractfactory\shapefactory.hpp(21) : warning C4183: 'ShapeFatory'*: type de retour manquant*; fonction membre retournant 'int' prise par défaut
ConsoleFactory.cpp :
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| #include "ConsoleFactory.hpp"
#include "Point.hpp"
#include "Line.hpp"
#include "Circle.hpp"
ConsoleFactory::ConsoleFactory(): ShapeFactory()
{ // Default constructor
}
ConsoleFactory::ConsoleFactory(const ConsoleFactory& source): ShapeFactory(source)
{ // Copy constructor
}
ConsoleFactory::~ConsoleFactory()
{ // Destructor
}
Point* ConsoleFactory::CreatePoint()
{ // Create point
double x, y;
std::cout << "Creating a point" << std::endl;
// Input point
std::cout<<"Input x: ";
std::cin>>x;
std::cout<<"Input y: ";
std::cin>>y;
return new Point(x, y);
}
Line* ConsoleFactory::CreateLine()
{ // Create line
double x1, x2, y1, y2;
std::cout << "Creating a line" << std::endl;
// Input start- and endpoint
std::cout<<"Input x1: ";
std::cin>>x1;
std::cout<<"Input y1: ";
std::cin>>y1;
std::cout<<"Input x2: ";
std::cin>>x2;
std::cout<<"Input y2: ";
std::cin>>y2;
return new Line(Point(x1, y1), Point(x2, y2));
}
Circle* ConsoleFactory::CreateCircle()
{ // Create circle
double x, y, r;
std::cout << "Creating a circle" << std::endl;
// Input centerpoint and radius
std::cout<<"Input x: ";
std::cin>>x;
std::cout<<"Input y: ";
std::cin>>y;
std::cout<<"Input radius: ";
std::cin>>r;
return new Circle(Point(x, y), r);
}
ConsoleFactory& ConsoleFactory::operator = (const ConsoleFactory& source)
{ // Assignment
// Exit if same object
if (this==&source) return *this;
// Call base assignment
ShapeFactory::operator = (source);
return *this;
} |
ShapeFactory.hpp :
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| #ifndef ShapeFactory_hpp
#define ShapeFactory_hpp
#include "Shape.hpp"
#include "Point.hpp"
#include "Circle.hpp"
#include "Line.hpp"
class ShapeFactory
{
private:
public:
// Constructors and destructor
ShapeFactory(); // Default constructor
ShapeFatory(const ShapeFactory& source); // Copy constructor
virtual ~ShapeFactory(); // Destructor
virtual Point* CreatePoint() = 0; // Create a point
virtual Circle* CreateCircle() = 0; // Create a circle
virtual Line* CreateLine() = 0; // Create a line
// Operators
ShapeFactory& operator = (const ShapeFactory& source);
};
#endif // ShapeFactory_hpp |
ShapeFactory.cpp :
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| #include "ShapeFactory.hpp"
ShapeFactory::ShapeFactory()
{ // Default constructor
}
ShapeFactory::ShapeFatory(const ShapeFactory& source)
{ // Copy constructor
}
ShapeFactory::~ShapeFactory()
{ // Destructor
}
ShapeFactory& ShapeFactory::operator = (const ShapeFactory& source)
{ // Assignment
return *this;
} |
