write program statements for: the declaration of variables and constants, the assignment of values to variables and constants, expressions involving any of the arithmetic or logical operators, input from the keyboard and output to the console

use in practical programming the data types that are common to procedural high-level languages: integer, real, char, string, Boolean, date (pseudocode will use the following data types: INTEGER, REAL, CHAR, STRING, BOOLEAN, DATE, ARRAY, FILE)