#include
using namespace std;
struct Distance{
int feet;
float inches;
};
void scale( Distance&, float );
void engldisp( Distance );
int main() {
Distance d1 = { 12, 6.5 };
Distance d2 = { 10, 5.5 };
cout << "d1 = ";
engldisp(d1);
cout << "\nd2 = ";
engldisp(d2);
scale(d1, 0.5);
scale(d2, 0.25);
cout << "\nd1 = ";
engldisp(d1);
cout << "\nd2 = ";
engldisp(d2);
cout << endl;
return 0;
}
void scale( Distance& dd, float factor){
float inches = (dd.feet*12 + dd.inches) * factor;
dd.feet = static_cast(inches / 12);
dd.inches = inches - dd.feet * 12;
}
void engldisp( Distance dd ){
cout << dd.feet << "\'-" << dd.inches << "\"";
}