编写一个计算速度的程序,他所使用的距离和时间都是常量;
public class SpeedCalc {
double distance;
double time;
public double getSpeedCalc(double d,double t) {
double speed;
distance = d;
time = t;
speed = distance/time;
System.out.println(speed);
return speed;
}
public static void main(String []args){
SpeedCalc speedCalc = new SpeedCalc();
Scanner scanner = new Scanner(System.in);
System.out.println("please input distance");
double distance = scanner.nextInt();
System.out.println("please input time");
double time = scanner.nextInt();
speedCalc.getSpeedCalc(distance,time);
}
}