Intro
Variables are Containers for Storing Data
Kin Variables can be declared in 2 ways:
reka
By declaring variables by using reka
keyword, you can change the value of the variable later in the program.
reka x = value
Variable x
is declared and assigned a value of value
but the value can be changed later in the program.
Also, you can declare a variable without assigning a value to it.
reka x;
In this case, the variable
x
is declared but not assigned a value. Note: You have to add semicolon (;) at the end of the statement.
ntahinduka
By declaring variable by using ntahinduka
keyword, you can't change the value of the variable later in the program.
ntahinduka x = 10
You can't change the value of variable x later in the program.
Note: You have to assign a value to a constant variable, so this won't work:
ntahinduka x; # This will throw an error