![]() If you are working at home on a Windows machine, you are going to need to download a free C compiler or purchase a commercial compiler. If you are a student, then the school will likely provide you with a compiler - find out what the school is using and learn about it. ![]() It is called either "cc" or "gcc" and is available on the command line. ![]() If you are using a UNIX machine (for example, if you are writing CGI scripts in C on your host's UNIX computer, or if you are a student working on a lab's UNIX machine), the C compiler is available for free. What this means is that to write and run a C program, you must have access to a C compiler. The C program is the human-readable form, while the executable that comes out of the compiler is the machine-readable and executable form. This means that once you write your C program, you must run it through a C compiler to turn your program into an executable that the computer can run (execute). It is a bit more cryptic in its style than some other languages, but you get beyond that fairly quickly.Ĭ is what is called a compiled language. C has been around for several decades and has won widespread acceptance because it gives programmers maximum control and efficiency. C is one of thousands of programming languages currently in use. That means that you can use C to create lists of instructions for a computer to follow.
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