What is a programming language

Speaking of programming languages, many people will think of PHP and ASP, but some newbies don’t know what programming languages ​​mean. Below, php Chinese website will lead everyone to understand programming languages.

1: What is a programming language

A programming language is a formal language used to define computer programs. It is also a standardized communication technique used to Giving instructions to a computer, a computer language allows the programmer to define exactly what data the computer needs to work with, and precisely what actions should be taken in different situations.

2: What are the commonly used programming languages?

There are many kinds of programming languages. Commonly used ones include C language, C, Java, C#, Python, PHP, JavaScript, Go language, Objective-C, Swift, assembly language, etc. Each language has its own strengths.

In programming languages, the same result may also use different statements. For example, we can use multiple languages ​​to achieve the effect of displaying "php Chinese website".

1.C language: puts("php中文网");

2.PHP: echo "php文网";

3.Java: System.out .println("php中文网");

Programming language is similar to human language and consists of intuitive vocabulary. We can easily understand its meaning. For example, in C language, we use the word puts Tells the computer to display text on the screen; puts is short for output string.

Use puts to display "php Chinese website" on the screen:

puts("php中文网");

Summary: Programming language is a series of instructions (Instruction) used to control the computer. It has a fixed format and vocabulary ( The formats and vocabulary of different programming languages ​​are different) and must be followed, otherwise errors will occur and our purpose will not be achieved.

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