display386.cpp

来自「Data Abstraction & Problem Solving with 」· C++ 代码 · 共 21 行

#include "Ball387.h"
#include <iostream>
using namespace std;

void displayDiameter(Sphere thing)
{
   cout << "The diameter is "
        << thing.getDiameter() << ".\n";
} // end displayDiameter

int main()
{
   Sphere mySphere(2.0);
   Ball   myBall(5.0, "Volleyball");

   displayDiameter(mySphere); // mySphere's diameter
   displayDiameter(myBall);   // myBall's diameter

   return 0;
}  // end main