C++ constructor program example

C++ constructor program example

#include <iostream>
 
using namespace std;
 
class Game {
 
private:
 
  int goals;
 
public:
  // constructor used to initialize
  Game() {
    goals = 0;
  }
 
  // return score
 
  int getGoals() {
    return goals;
  }
 
  // increment goal by one
 
  void incrementGoal() {
    goals++;
  }
};
 
int main() {
  Game football;
 
  cout << "Number of goals when game is started = " << football.getGoals() << endl;
 
  football.incrementGoal();
  football.incrementGoal();
 
  cout << "Number of goals a little later = " << football.getGoals() << endl;
 
  return 0;
}