gfly.cpp

C++&datastructure书籍源码,以前外教提供现在与大家共享

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

// auto-pilot guided balloon ascends, cruises, descends

int main()
{
    Balloon b(MAROON);
    int rise;               // how high to fly     (meters)
    int duration;           // how long to cruise  (seconds)
     
    cout << "Welcome to the windbag emporium." << endl;
    cout << "You'll rise up, cruise a while, then descend." << endl;
    cout << "How high (in meters) do you want to rise: ";
    cin >> rise;
    cout << "How long (in seconds) do you want to cruise: ";
    cin >> duration;
    
    b.Ascend(rise);       // ascend to specified height
    b.Cruise(duration);   // cruise for specified time-steps
    b.Descend(0);         // come to earth
    WaitForReturn();      // pause to see graphics window
    return 0;
}