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| | '''C''' is the name of a [[procedural programming|procedural]], [[imperative programming|imperative]] [[programming language]] developed in 1972 by Dennis Ritchie at Bell Laboratories. It was a major improvement over the earlier languages BCPL and B. | | '''C''' is the name of a [[procedural programming|procedural]], [[imperative programming|imperative]] [[programming language]] developed in 1972 by Dennis Ritchie at Bell Laboratories. It was a major improvement over the earlier languages BCPL and B. |
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| − | C is still a popular choice for projects where speed and small program size are important considerations, such as embedded firmware. A significant portion of the [[Linux]] [[kernel]] was written in C. The syntax of C inspired many later languages such as [[C++]], [[Java]] and [[C Sharp]]. Many C compilers also support low-level programming via integrated inline assemblers. | + | C is still a popular choice for projects where speed and small program size are important considerations, such as embedded firmware. A significant portion of the [[GNU/Linux|Linux]] [[Operation system kernel|kernel]] was written in C. The syntax of C inspired many later languages such as [[C++]], [[Java]] and [[C Sharp]]. Many C compilers also support low-level programming via integrated inline assemblers. |
| − | | |
| − | This programming language is now used and marketed more heavily by Microsoft.
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| | | | |
| | == "Hello World!" program == | | == "Hello World!" program == |
| − | | + | An example program often used for languages is something that displays "Hello, World!". |
| | <pre> | | <pre> |
| − | #include <unistd.h> | + | #include <stdio.h> |
| | | | |
| | int main() | | int main() |
| | { | | { |
| − | write(0, "Hello World!\n", 13);
| + | printf("Hello World!\n"); |
| − | return 0;
| + | return 0; |
| | } | | } |
| − | </pre> | + | </pre> |
| | | | |
| − | ==See Also== | + | ==See also== |
| − | :[http://gcc.gnu.org/ Free compiler], probably the most used free C compiler | + | :[http://gcc.gnu.org/ Free compiler] |
| | :[http://www.openwatcom.org/index.php/Main_Page Open Watcom C Compiler], high quality free C/C++ compiler. | | :[http://www.openwatcom.org/index.php/Main_Page Open Watcom C Compiler], high quality free C/C++ compiler. |
| | :[http://www.c-compiler.com/ Miracle C compiler], free c/c++ compiler. | | :[http://www.c-compiler.com/ Miracle C compiler], free c/c++ compiler. |
| | :[http://www.cs.virginia.edu/~lcc-win32/ lcc], portable C compiler, free for non-commercial use. | | :[http://www.cs.virginia.edu/~lcc-win32/ lcc], portable C compiler, free for non-commercial use. |
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| − | [[Category: Programming Languages]] | + | [[Category:Programming Languages]] |