// Ask to learn programming
#include<iostream>
using namespace std;
class Point
{
public:
Point()// Constructor
{
x=0;
y=0;
}
void setX(float _x){x=_x;} //(1);
void setY(float _y){y=_y;}
float getX(){return x;} //cout<<()<<endl;
float getY(){return y;}
void printPoint(){cout<<"("<<x<<","<<y<<")"<<endl;}
private:
float x;
float y;
};
int main()
{
Point p1;// Declare a Point object p1.
p1.printPoint();//(0,0)
//=1; Error!
// Private members of a class cannot be modified directly outside the class.
p1.setX(1);
// Our private member values can only be modified by the public member functions provided in the class.
//cout<<<<<endl; error!
// Private members of a class cannot be accessed directly from outside the class.
cout<<p1.getX()<<endl;
// Our private member values can only be accessed through the public member functions provided in the class.
p1.printPoint();
return 0;
}
