This document contains multiple code examples written in a programming language. It includes examples of code for:
1) Declaring and assigning variables of different data types like strings, integers, and floats.
2) Using conditional statements like IF-THEN-ELSE and SELECT CASE.
3) Performing mathematical operations like addition, subtraction, multiplication and division.
4) Using loops like FOR-NEXT to iterate through arrays and add elements.
The code samples demonstrate basic programming concepts like variables, data types, conditional logic, mathematical operations, and loops.