About dos.h in c++

Answer 1

It is deprecated. So is conio.h and graphics.h before you ask.

Now, what are you trying to do? And who is teaching you?

Answer 2

https://www.programmingsimplified.com/c/dos.h

Answer 3

this will help you

Answer 4

tks prgti&martin

Answer 5

Do these programs have sound? It provides sound, sleep, and interrupts that I remember.

It's a Turbo C header AFAIK. You shouldn't be using Turbo C:

https://www.sololearn.com/discuss/288609/?ref=app

Answer 6

this header file is used for dealy () function

Answer 7

only know about that....some graphics program using this...

Answer 8

definition plz....what purpose to use this...??