Constant Measure objects - C++ Class

C++ examples for Class:object

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Description

Constant Measure objects

Demo Code

#include <iostream>
using namespace std;
class Measure/*from  w  w  w. j  a  v a 2 s  .  c  o  m*/
{
private:
  int feet;
  float inches;
public:                        //2-arg constructor
  Measure(int ft, float in) : feet(ft), inches(in)
  {  }
  void getdist()              //user input; non-const func
  {
    cout << "\nEnter feet: ";  cin >> feet;
    cout << "Enter inches: ";  cin >> inches;
  }
  void showdist() const {
  }
  const void f()
  {
    cout << feet << "\'-" << inches << '\"';
  }
};
int main()
{
  const Measure football(300, 0);
  // football.getdist();            //error: getdist() not const
  cout << "football = ";
  football.showdist();           //OK
  cout << endl;
  return 0;
}

Result


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