A "Hello, world" program is usually a simple computer program that displays on the screen (often the console) a message similar to "Hello, world". A small piece of code in most general-purpose programming languages, this program is used to illustrate a language's basic syntax.
A "Hello, world" program is usually a simple computer program that displays on the screen (often the console) a message similar to "Hello, world". A small piece of code in most general-purpose programming languages, this program is used to illustrate a language's basic syntax.
Source: Wikipedia "Hello, world" · CC BY-SA 4.0
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