overloaded '+=' assignment operator : Assign « Overload « C++

1. C++
2. Overload
3. Assign

overloaded '+=' assignment operator

  
#include <iostream>
  using namespace std;
  class Distance{
     private:
        int feet;
        float inches;
     public:
        Distance() : feet(0), inches(0.0){  }
        Distance(int ft, float in) : feet(ft), inches(in){  }
        void getdist(){
           cout << "\nEnter feet: ";  cin >> feet;
           cout << "Enter inches: ";  cin >> inches;
        }
        void showdist() const{ 
           cout << feet << "\'-" << inches << '\"'; 
        }
        void operator += ( Distance );
     };
  void Distance::operator += (Distance d2){
     feet += d2.feet;
     inches += d2.inches;
     if(inches >= 12.0)
        {
        inches -= 12.0;
        feet++;
     }
  }
  int main(){
     Distance dist1;
     dist1.getdist();
     cout << "\ndist1 = ";  dist1.showdist();

     Distance dist2(11, 6.25);
     cout << "\ndist2 = ";  dist2.showdist();

     dist1 += dist2;
     cout << "\nAfter addition,";
     cout << "\ndist1 = ";  dist1.showdist();
     cout << endl;
     return 0;
    }
  
    
  

Related examples in the same category

1.	Demo: Overload the +, -, and = relative to MyClass.
2.	Another Demo: Overload the == and && relative to MyClass class.
3.	overloads assignment operator (=)
4.	Operator Overloading: Overload the +, =,