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Сенс – The term hello, refers to the протокол used by a group of cooperating, trusting routers to allow them to discover minimal delay routes.

In the context of programming, the term hello may refer to the hello world програма that coders usually write when they are starting від with a new programming language, in order to test out the basic syntax of the new language.

When the programmer executes a hello world program, the екран відображає повідомлення “hello world”, on the дисплей. This indicates that the код is без помилок.

Приклад використання - “When he decided to study the new, recently launched programming language, the first thing he did after his beginner lesson, was to write a hello world program to see if he had understood the basic syntax. Fortunately for him, the output showed up and he could move on to the next lesson.”

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