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#include <iostream>
using namespace std;
class Distance
{
private:
int feet; // 0 到无穷
int inches; // 0 到 12
public:
// 所需的构造函数
Distance()
{
feet = 0;
inches = 0;
}
Distance(int f, int i)
{
feet = f;
inches = i;
}
void operator=(const Distance &D )
{
feet = D.feet;
inches = D.inches;
}
/* void operator=(const Distance &D )
{
feet = D.feet+D.feet;
inches = D.inches+D.inches;
}
*/
void displayDistance()
{
cout << "F: " << feet << " I:" << inches << endl;
}
};
int main()
{
Distance D1(11, 10), D2(5, 11);
D1.displayDistance();
D2.displayDistance();
D1 = D2;
D1.displayDistance();
return 0;
}