Variables

This article is part of the Getting Started series

Beginning Syntax and functions WRITE and WRITELN READ and READLN Variables Constants Numeric variables Strings Chars Boolean variables Arrays, matrixes, blocks Operations with variables String operations Sets IF...THEN...ELSE CASE REPEAT...UNTIL FOR...DO WHILE...DO BREAK, HALT and GOTO

The variables are elements used in the script that can contain:

• numbers
• characters, letters
• character strings
• number sets
• character sets

Declaration

Variables are declared in a special section of the header of the script. The variables are defined as follows:

var variable_name1, variable_name2, variable_name3,...,variable_nameN:variable_type;

For example:

var a,b,c,sum:integer;
    s:string;
    let:char;