What is the problem in this code?

Question

The compiler says'' variable is set but not used '' what is it mean???
https://code.sololearn.com/chnuko8jcowS/?ref=app

Answer 1

I gaved them values and I want it to print them on screen . I didn't get the idea of it but now I realize that to use cout<<n.Reg_no;
And I successfully did it.
https://code.sololearn.com/chnuko8jcowS/?ref=app

Answer 2

Oma Falk 😂😂 i think he have skills he dont need to post question actully he can do it

Answer 3

Naveed Ahmad 🇵🇰 Doesn't matter. Object or variable can be of any type. You have to use otherwise you will get this warning.

Answer 4

Why u made your code more complex you can easily print these three numbers wht need to divide it into functions

Answer 5

Naveed Ahmad 🇵🇰 It means you have just declared the variable but didn't use anywhere. So it is just a warning.

Answer 6

Thanks everyone !
I just comeback after 2 weeks and I forgot such things in coding.😟

Answer 7

You called me that " it's not complicated use your own brain " and I did it.😍

Answer 8

Now it's ok bro.venda hajsman

Answer 9

I think
you want to unlock your "self-learner" badge
😂

Answer 10

Nice bro

Answer 11

Thank you.

Answer 12

Naveed Ahmad 🇵🇰

What do you expect the code to do?
Is there any command that could bring the values to the screen or do anything else with them?😉

Answer 13

What are you trying to print through this program. U made some functions and u calling with dot and u assign some values in main where is your () round brac.

Answer 14

I well start practicing again to remember everything and recover myself back in coding Oma Falk . I utmost thankfull to you.

Answer 15

C,Cpp,Java,Html. Now it's not complex for me it's a bit easier.

Answer 16

I don't see any error

Answer 17

ŚĄŃ no bro I already unlocked it watch my old replies you we'll understand.

Answer 18

It's great, I don't see any errors.

Answer 19

AJ Anant yes bro but it's only the object of the class "car" .

Answer 20

It's running correctly