Variables in VG Language

Variables are used to store data values. In VG Language, you can declare variables and assign them values.

Declaring Variables

To declare a variable, use the var keyword:

var x = 10;
var name = "Alice";
var isActive = true;

Variable Types

VG Language supports various data types for variables:

• Integers: Whole numbers (e.g., 10, -5)
• Doubles: Decimal numbers (e.g., 3.14, -0.99)
• Strings: Text enclosed in double quotes (e.g., "Hello, world!")
• Booleans: true or false
• Arrays: A list of elements (e.g., [1, 2, 3], ["a", "b", "c"])

Example

var age = 25;         ## Integer
var temperature = 23.5;  ## Double
var greeting = "Hello, VG!"; ## String
var isActive = true;   ## Boolean

Updating Variables

var x = 5;
x = x + 3;  ## x is now 8
print(x);  ## Output: 8