englref.cpp

来自「本课程主要介绍面向对象程序设计的方法和c++语言的基本概念。以c++语言中的面向」· C++ 代码 · 共 29 行

// englref.cpp
// dereferencing the pointer returned by new
#include <iostream>
using namespace std;
////////////////////////////////////////////////////////////////
class Distance                    // English Distance class
   {
   private:
      int feet;
      float inches;
   public:
      void getdist()              // get length from user
         {
         cout << "\nEnter feet: ";  cin >> feet;
         cout << "Enter inches: ";  cin >> inches;
         }
      void showdist()             // display distance
         { cout << feet << "\'-" << inches << '\"'; }
   };
////////////////////////////////////////////////////////////////
int main()
   {
   Distance& dist = *(new Distance);  // create Distance object
                                      // alias is "dist"
   dist.getdist();                    // access object members
   dist.showdist();                   //    with dot operator
   cout << endl;
   return 0;
   }