Computer Program (English: computer program), also known as software (English: software), or program for short (English: program) refers to a set of instructions that indicate every step of a computer or other devices with information processing capabilities, usually written in a programming language and running on a certain target architecture. For example, a program is like a braised pork recipe (program) written in Chinese (programming language), which is used to guide people who know Chinese and cooking techniques (architecture) to cook this dish.

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assignment statement, for example, assigning the value 5 to the variable x

C language: x=5;

Pascal language: x:=5

BASIC language: LET X=5 or x=5

The function of assignment statement is to pass a certain numerical value (for example, the number 5 above) to a variable (for example, the x written above), and the computer will think it is the number 5 when writing x elsewhere in the future.