A set of numbers that a computer can manipulate to perform operations and calculations. In the computer’s memory, there is a dedicated area for storing these values or past actions. When a value is assigned to this raw data, it becomes usable information after processing. In a computer program, a variable represents the temporary storage of data to be manipulated. For more information, you can refer to terms such as “data,” “input,” “output,” “digital quantization,” “data web,” or “digital raw material.”