Hello, world! Programs are usually written to make the text âHello, world!â appear on a computer screen. This is also a basic sanity check for an installation of a new programming language. The first Hello World program in C appeared in chapter 1.1 of the first edition of Kernighan & Ritchieâs original book about C, âThe C Programming Languageâ, in 1978. This is considered to be the first ever âHe

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