Question

c. double getArea(); d. double getArea; chia 3. Write a C++ statement that will display the value returned by the getArea function til from Question 1Ctt 4. Write a function prototype for the getGrossPay function. The function returns a J. L L

c++

Answer 1

cout<<getArea(); //statement display returned value from function getArea()

Example program

#include<iostream>
using namespace std;
class Circle{
private:
double radius;
double area;
public:
Circle(double r)
{
radius=r;
}
double getArea()
{
return 3.14*radius*radius;
}
};
int main()
{
Circle obj(5.5);
cout<<obj.getArea()<<endl;
}

main.cpp 1 #include<iostream> 2 using namespace std; 3- class Circle{ private: double radius; double area; public: Circle(double r) 9- radius=r; 10 11 double getArea() 12 13 return 3.14*radius*radius; 14 15 16 }; 17 int main() 18 - { Circle obj(5.5); cout< <obj.getArea()<<endl; 19 20 21 } input 94.985 ---Program finished with exit code 0 Press ENTER to exit console.