car.java

java的最简单程序,初学者必会程序 画圆

import java.io.*;
import java.awt.*;

class Car {  

int startMiles,endMiles ;
double gallons;
Car(int first,int last,double gals)

{
	startMiles= first;
	endMiles= last;
	gallons=gals;
	
	
	
}

double calculateMPG()
{return(endMiles-startMiles)/gallons;}
}
class MiesPerGallon
{
  public static void main(String[] args)
{

  
    Car car = new Car( 32456, 32810, 10.6 );
    System.out.println( "Miles per gallon is " 
        + car.calculateMPG() );
  

//public static void main(String[] args) { 

//System.out.println("Hello, this is a basic Java program!");




}

}