Why i cant use conio.h in solo learn ?

Question

It show directory not found

Answer 1

Because it can only be used with Turbo compiler which is too old.

Answer 2

Is there any mobile app in which i can do programs with that

Answer 3

If you use Android *maybe* you can try C4Droid. But if you're wanting to go forward, like a job, then I think you better use modern C/C++ language.