| 摘要 |
<p>The pocket computer guide is designed for use by travellers or tourists. It contains list or indexes, plans and a calculator and it is designed for various uses principally concerning journeys by foot, metro, bus, or car in a large city as well as hotel location. The guide can perform several operations for a journey on foot. It will indicate departure and arrival points for the journey. It will describe the route to follow and give the time duration on foot. The guide gives firstly the quickest route and secondly the route which requires the minimum amount of walking. Similar data can be provided for journeys by metro or bus. The guide can be used to choose and find hotels as a function of their price and their distance from places visited.</p> |
