usestok1.cpp

来自「《C++.Primer.Plus.第五版.中文版》的源代码」· C++ 代码 · 共 32 行

// usestok1.cpp -- use the Stock class
#include <iostream>
#include "stock1.h"

int main()
{
    using std::cout;
    using std::ios_base;
    cout.precision(2);                               // #.## format
    cout.setf(ios_base::fixed, ios_base::floatfield);// #.## format
    cout.setf(ios_base::showpoint);                  // #.## format

    cout << "Using constructors to create new objects\n";
    Stock stock1("NanoSmart", 12, 20.0);            // syntax 1
    stock1.show();
    Stock stock2 = Stock ("Boffo Objects", 2, 2.0); // syntax 2
    stock2.show();

    cout << "Assigning stock1 to stock2:\n";
    stock2 = stock1;
    cout << "Listing stock1 and stock2:\n";
    stock1.show();
    stock2.show();

    cout << "Using a constructor to reset an object\n";
    stock1 = Stock("Nifty Foods", 10, 50.0);    // temp object
    cout << "Revised stock1:\n";
    stock1.show();
    cout << "Done\n";
    return 0; 
}