Mega Code Archive
Friend overloaded + operator
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#include <iostream>
using namespace std;
class Distance{
private:
int feet;
float inches;
public:
Distance(){
feet = 0;
inches = 0.0;
}
Distance( float fltfeet ){
feet = int(fltfeet);
inches = 12*(fltfeet-feet);
}
Distance(int ft, float in){
feet = ft;
inches = in;
}
void showdist(){
cout << feet << "\'-" << inches << '\"';
}
friend Distance operator + (Distance, Distance);
};
Distance operator + (Distance d1, Distance d2){
int f = d1.feet + d2.feet;
float i = d1.inches + d2.inches;
if(i >= 12.0){
i -= 12.0; f++;
}
return Distance(f,i);
}
int main(){
Distance d1 = 2.5;
Distance d2 = 1.25;
Distance d3;
cout << "\nd1 = ";
d1.showdist();
cout << "\nd2 = ";
d2.showdist();
d3 = d1 + 10.0;
cout << "\nd3 = "; d3.showdist();
d3 = 10.0 + d1;
cout << "\nd3 = "; d3.showdist();
cout << endl;
return 0;
}
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