Point Class Constructors - C++ Class

C++ examples for Class:Constructor

  1. HOME
  2. C++
  3. Class
  4. Constructor

Description

Point Class Constructors

Demo Code

#include <iostream>
using namespace std;
class Point {/*from   w  w w . j a v a  2  s .com*/
   private:            //Data members (private)
   int x, y;
   public:              //Constructors
   Point() {x = 0; y = 0;}
   Point(int new_x, int new_y) {set(new_x, new_y);}
   // Other member functions
   void set(int new_x, int new_y);
   int get_x();
   int get_y();
};
int main() {
   Point pt1, pt2;
   Point pt3(5, 10);
   cout << "The value of pt1 is ";
   cout << pt1.get_x() << ", ";
   cout << pt1.get_y() << endl;
   cout << "The value of pt3 is ";
   cout << pt3.get_x() << ", ";
   cout << pt3.get_y() << endl;
   return 0;
}
void Point::set(int new_x, int new_y) {
   if (new_x < 0)
      new_x *= -1;
   if (new_y < 0)
      new_y *= -1;
   x = new_x;
   y = new_y;
}
int Point::get_x() {
   return x;
}
int Point::get_y() {
   return y;
}

Result


Related Tutorials