h is a header file of C Language. This library has functions that are used for handling interrupts, producing sound, date and time functions, etc. It is Borland specific and works in compilers like Turbo C Compiler.

What is Stdlib H used for?

h is the header of the general purpose standard library of C programming language which includes functions involving memory allocation, process control, conversions and others.

What does conio h represent?

conio. h stands for console input and output header file. It is a header file used in old MS-DOS compilers to create text user interfaces. This is a library function which is used for output and input functions.