CPP 실습예제
#include <iostream>
using namespace std;
class Line
{
public:
double startX;
double startY;
double endX;
double endY;
};
class GeometricObject
{
public:
Line line1;
Line line2;
GeometricObject()
{
line1.startX = 0;
line1.startY = 0;
line1.endX = 0;
line1.endY = 0;
line2.startX = 0;
line2.startY = 0;
line2.endX = 0;
line2.endY = 0;
}
GeometricObject(Line a, Line b)
{
line1 = a;
line2 = b;
}
void setLine1(Line a)
{
line1 = a;
}
void setLine2(Line a)
{
line2 = a;
}
Line getLine1()
{
return line1;
}
Line getLine2()
{
return line2;
}
virtual double AreaCalculation() = 0;
virtual double Compute() = 0;
};
class Isosceles : public GeometricObject
{
public:
double area;
double side;
Isosceles()
{
line1.startX = 0;
line1.startY = 0;
line1.endX = 0;
line1.endY = 0;
line2.startX = 0;
line2.startY = 0;
line2.endX = 0;
line2.endY = 0;
area = 0;
side = 0;
}
Isosceles(Line a , Line b)
{
line1 = a;
line2 = b;
area = 0;
side = 0;
}
double AreaCalculation( )
{
return 0.0;
}
double Compute( )
{
return 0.0;
}
void setArea(double a)
{
area = a;
}
void setSide(double a)
{
side = a;
}
double getArea()
{
return area;
}
double getSide()
{
return side;
}
};
int main()
{
Line l1;
l1.startX = 15;
l1.startY = 0;
l1.endX = 15;
l1.endY = 30;
Line l2;
l2.startX = 0;
l2.startY = 30;
l2.endX = 30;
l2.endY = 30;
Isosceles is(l1,l2);
cout << is.AreaCalculation() << endl;
return 0;
}