import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Vehicle {
int  price,speed,milage;
String name;

    void setVehicleDetails (String a,int b,int c,int d){
        name = a;
        price = b;
        speed  = c;
        milage = d;
     
        
    }
    void  getVehicleDetails (){
        System.out.println("Speed of "+name+" is "+speed);
       System.out.println("price of "+name+" is "+price); 
       System.out.println("milage of "+name+" is "+milage);
     }
    
} 
  
class ElectricVehicle extends Vehicle{

    
    
    int capacity,chargingTime,backupDays;
  
    
    void setBatteryDetails(int a,int b , int c){
     capacity =a;
    chargingTime=b;    backupDays=c;         
} 
    
    void getBatteryDetails(){
            System.out.println("capacity  is "+capacity);
       System.out.println("chargingTime  is "+chargingTime); 
       System.out.println("backup   is "+backupDays);
             int price = capacity*chargingTime*backupDays;
       System.out.println("Price of vehicle is "+price);
}
}
// we use constructornhere
    
// void ElectricVehicle(int capacity,int chargingTime,int backupDays){
//     int price = capacity*chargingTime*backupDays;
//     System.out.println("Price of vehicle is "+price);
    //}
    

// if we have consructor in vehicle class then in electricvehicle class 
// first vehicle constructor run hoga then electricvehicle  

class Main {
    public static void main(String[] args) {
        System.out.println("Constructor In Inheritance");
//object for vehicle class
        Vehicle car = new Vehicle();
        
     car.setVehicleDetails("Baleno",800000,210,19);
     car.getVehicleDetails();

      
        
  // object for electricvejicle class   
      ElectricVehicle tesla = new ElectricVehicle();  
        tesla.setVehicleDetails("tesla",5000000,310,45);
        tesla.setBatteryDetails(3000,4,8);
        tesla.getBatteryDetails();
        tesla.getVehicleDetails();

        
    }
}