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a.cpp
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46 lines (34 loc) · 749 Bytes
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#include <iostream>
class Figure {
protected:
double dim1, dim2;
public:
Figure(double a, double b) : dim1(a), dim2(b) {}
virtual double area() {
return 0;
}
};
class Triangle : public Figure {
public:
Triangle(double a, double b) : Figure(a, b) {}
double area() override {
return dim1 * dim2 / 2;
}
};
class Rectangle : public Figure {
public:
Rectangle(double a, double b) : Figure(a, b) {}
double area() override {
return dim1 * dim2;
}
};
int main() {
Rectangle r(9, 5);
Triangle t(10, 8);
Figure* fig;
fig = &r;
std::cout << "Area: " << fig->area() << std::endl;
fig = &t;
std::cout << "Area: " << fig->area() << std::endl;
return 0;
}