java 1.12

public class Length{
  public static void main(String[] args){
    double h=(14*1.6),t=(60*60+45*60+35)/3600,v;

    v=h/t;

    System.out.print("平均速度为:"+v);


}

}

原文地址:https://www.cnblogs.com/TingGeGe/p/7541629.html