usetime2.cpp

来自「C++ Primer Plus.第五版.习题解答和例题代码」· C++ 代码 · 共 41 行

// usetime2.cpp -- using the third draft of the Time class
// compile usetime2.cpp and mytime2.cpp together
#include <iostream>
#include "mytime2.h"

int main()
{
    using std::cout;
    using std::endl;
    Time weeding(4, 35);
    Time waxing(2, 47);
    Time total;
    Time diff;
    Time adjusted;

    cout << "weeding time = ";
    weeding.Show();
    cout << endl;
 
    cout << "waxing time = ";
    waxing.Show();
    cout << endl;
    
    cout << "total work time = ";
    total = weeding + waxing;   // use operator+()
    total.Show();
    cout << endl;

    diff = weeding - waxing;    // use operator-()
    cout << "weeding time - waxing time = ";
    diff.Show();
    cout << endl;

    adjusted = total * 1.5;      // use operator+()
    cout << "adjusted work time = ";
    adjusted.Show();
    cout << endl;
     
    return 0;
}