OOP lab 4
SOURCE
CODE:
public class car {
Scanner s=new
Scanner(System.in);
String b_name;
String Color;
double new_price;
double odometer;
car()
{
input();
}
public void input()
{
System.out.println("Enter Brand:");
b_name=s.nextLine();
System.out.println("Enter Color:");
Color=s.nextLine();
System.out.println("Enter New Price:");
new_price=s.nextInt();
System.out.println("Enter Od0meter:");
odometer=s.nextInt();
}
public double
get_used_price()
{
return
new_price*(1-odometer/600000);
}
public void
update_milage(double a)
{
odometer=odometer+a;}
public void
out_display()
{System.out.println("Brand:"+b_name);
System.out.println("Color:"+Color);
System.out.println("New Price:"+new_price);
System.out.println("Odometer:"+odometer);
System.out.println("Price After use:"+get_used_price()):}}
public class CaRmain {
public static
void main(String[] args) {
car obj=new
car();
obj.out_display();
obj.update_milage(10000);
obj.out_display();
obj.update_milage(20000);
obj.out_display();
// TODO code
application logic here
}}
SOURCE
CODE:
public class flight {
Scanner s=new
Scanner(System.in);
private int
flight_no;
private int
aval_seats;
private String
destination;
private String
source;
int
total_seats=340;
flight(int fn,int
av_s,String s,String d){
flight_no=fn;
aval_seats=av_s;
destination=short_and_cap(d);
source=short_and_cap(s);
}
private String
short_and_cap(String name)
{
if(name.length()<=3)
{
return
name.toUpperCase();
}
else
{
return
name.substring(0,3).toUpperCase();
}
}
flight(int fn,int
av_s)
{
flight_no=fn;
aval_seats=av_s;
destination=" ";
source="
";
}
flight(int fn)
{
flight_no=fn;
aval_seats=0;
destination=" ";
source="
";
}
public void
setflight_no(int fn)
{
flight_no=fn;
}
public int
getflight_no(){
return flight_no;
}
public void
set_avl_seats(int av_s)
{
aval_seats=av_s;
}
public int
get_avl_seats(){
return
aval_seats;
}
public void
set_source(String s)
{
source=s;
}
public String
get_source(){
return source;
}
public void
set_destination(String d)
{
destination=d;
}
public String
get_destination(){
return
destination;
}
public void
reserve(int no_of_seats){
if(no_of_seats<total_seats){
aval_seats=total_seats-no_of_seats;
System.out.println("Reserve Seats :
"+no_of_seats+"\nAvalaible Seats Seats : "+aval_seats);
}
else
System.out.println("There is not enough Space");
}
public void
cancel_seats(int no_of_seats){
if(total_seats>aval_seats&&aval_seats>no_of_seats)
{
System.out.println("Your seats are cancel");
aval_seats=aval_seats+no_of_seats;
}
else
System.out.println("Sorry!we cannot cancel your seat");
}
public Boolean
equals(flight f)
{
return
(f.flight_no==flight_no);
}
public String
flight_info()
{
return "Flight
No:"+flight_no+"\nSource:"+ source+"\nDestination:"+
destination;
}
}
public class FlightMain {
public static void
main(String[] args) {
// TODO code
application logic here
Scanner s=new
Scanner(System.in);
flight []flght=new flight[2];
int
flt_no=0,n_seats=0;
String dest;
String src;
for(int
i=0;i<2;i++){
System.out.println("Enter Data Of Flight
"+(i+1)+":");
System.out.println("Enter Flight NO:");
flt_no=s.nextInt();
System.out.println("Enter No of seats:");
n_seats=s.nextInt();
System.out.println("Enter Source:");
src=s.next();
System.out.println("Enter Destination:");
dest=s.next();
flght[i]=new
flight(flt_no,n_seats,src,dest);
flght[i].reserve(n_seats);
}
System.out.println("Flight 1 Info");
System.out.println(flght[0].flight_info());
System.out.println("Flight 2 Info");
System.out.println(flght[1].flight_info());
if(flght[0].equals(flght[1]).equals(true))
{
System.out.println("Two Flights are Same");
}
else{
System.out.println("Two Flights are not Same");}
}}
SOURCE
CODE:
public static void main(String[] args) {
Scanner s=new
Scanner(System.in);
int no_bags,l
= 0,m=0,sm=0;
final double
large_box_price=1.80;
final double
medium_box_price=1.00;
final double
small_box_price=0.60;
final double
price_of_each_bag=5.50;
System.out.println("Enter no of bags:");
no_bags=s.nextInt();
double
total_cost_Of_order=price_of_each_bag*no_bags;
System.out.println("Total Cost of
Order:"+total_cost_Of_order);
if(no_bags>=20)
{
l=no_bags/20;
no_bags=no_bags-20*l;
}
if(no_bags>=10)
{
m=no_bags/10;
no_bags=no_bags-10*m;
}
if(no_bags>=5&&no_bags<10)
{
m++;
}
if(no_bags<5)
{
sm++;
}
System.out.println("Large Boxes:"+l);
System.out.println("Medium Boxes:"+m);
System.out.println("Small Boxes:"+sm);
System.out.println("Total Cost
:"+(l*large_box_price+m*medium_box_price+sm*small_box_price+total_cost_Of_order));
// TODO code
application logic here
} }
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