Where is the header file on Linux? Why can’t I find ?

conio.h is a C header file used with old MS-DOS compilers to create text user interfaces. Compilers that target other operating systems, such as Linux-based, 32-bit Windows and OS/2, provide equivalent functionality through other header files and libraries. The #include <curses.h> will give you almost all of the functionality provided by conio.h. “ncurses” needs to be installed in the … Read more

How do I include the string header?

You want to include <string> and use std::string: But what you really need to do is get an introductory level book. You aren’t going to learn properly any other way, certainly not scrapping for information online.