englaray.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 45 行

// englaray.cpp
// objects using English measurements
#include <iostream>
using namespace std;
////////////////////////////////////////////////////////////////
class Distance                    //English Distance class
   {
   private:
      int feet;
      float inches;
   public:
      void getdist()              //get length from user
         {
         cout << "\n   Enter feet: ";  cin >> feet;
         cout << "   Enter inches: ";  cin >> inches;
         }
      void showdist() const       //display distance
         { cout << feet << "\'-" << inches << '\"'; }
   };
////////////////////////////////////////////////////////////////
int main()
   {
   const int MAX = 100;
   Distance dist[MAX];            //array of distances
   int n=0;                       //count the entries
   char ans;                      //user response ('y' or 'n')

   cout << endl;
       
   do {                           //get distances from user
      cout << "Enter distance number " << n+1;
      dist[n++].getdist();        //store distance in array
      cout << "Enter another (y/n)?: ";
      cin >> ans;
      } while( ans != 'n' );      //quit if user types 'n'
   
   for(int j=0; j<n; j++)         //display all distances
      {
      cout << "\nDistance number " << j+1 << " is ";
      dist[j].showdist();
      }
   cout << endl;
   return 0;
   }