![]() ![]() ![]() Let's consider the most common data types in Pascal. This is primarily necessary so that the computer "knows" what operations can be performed with these variables and how to perform them correctly.įor example, the addition of textual data, or as it is correctly called in programming - concatenation is the usual concatenation of strings, while the addition of numeric data occurs bitwise, in addition, fractional and integer numbers are also added in different ways. the program must directly indicate what data can be stored in a particular variable: text data, numeric data, if numeric, then integer or fractional, etc. This means that the variables that store the data are of a specific data type. ![]() The lesson discusses the main standard data types in Pascal, the concept of a variable and a constant explains how to work with arithmetic operations
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