HISTORY OF C
C is a programming language. The C language was designed by Dennis M. Ritchie in 1972 at AT & T Bell Labs. Language C is developed from the language BPCL (Basic Combined Programming Language) and language B. The language of BPCL was developed by Martin Richard in 1967 as the operating system language and compiler. Ken Thompson in 1970 designed the language B by including the BPCL feature. Language B was designed to make the UNIX / LINUX operating system for DEC PDP-7 computers at Bell Laboratories.equests.
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C language includes as a high-level programming language. In fact C language is one of the most popular languages ​​for public use. It is said to be a high-level programming language because of its proximity to human language. The closer to human language, the higher the language. However, it has the effect of diminishing the ability to directly access basic machine language instructions. But not a few say that C language is a medium-level programming language because C is also able to interact directly with machines. More precisely C language is between High-level and Low-level. Low-level language is a machine language (for example: assembler), a language that is able to interact directly with the machine.