C is a computer programming language. That means that you can use C to create lists of instructions for a computer to follow. … The C program is the human-readable form, while the executable that comes out of the compiler is the machine-readable and executable form.

What exactly is C?

C is a computer programming language. That means that you can use C to create lists of instructions for a computer to follow. … The C program is the human-readable form, while the executable that comes out of the compiler is the machine-readable and executable form.

What is C used for today?

C is used for systems programming (operating systems, device drivers, compilers, embedded applications, etc.). This goes back more than four decades when C was used to write the Unix operating system. C was also used to write the Linux operating system.