variables are identifier to store the value, can be used later for processing.
It contains memory location of an variable that holds a value.
How to declare and intialize an variable in Julia
Julia contains variable declaration without a type
variable name is an valid identifier and not reserved word.
Syntax
variable = value
# variable declaration
# assign number
number = 12
# assign string
name = "john"
# assign float number
f = -34
# operator as variable name
- = "a"
# unicode variable name
$ = 30
println(number)
println(name)
println(f)
println(-)
println($)
Variable names rules and notes
- Variables names starts with a to z or A to Z, underscore and special characters
- Operators and unicode names are allowed as varialbe name
- Inbuilt keywords are not allowed as names