What is an example of declaring a variable?

Question

To declare a variable is to create the variable. In Matlab, you declare a variable by simply writing its name and assigning it a value. (e.g., 'jims_age = 21;'). In C, Java you declare a variable by writing its TYPE followed by its name and assigning it a value.

What is the example of variable declaration?

// Example 4-1: Variable declaration and initialization examples int count = 0; // Declare an int named count, assigned the value 0 char letter = 'a'; // Declare a char named letter, assigned the value 'a' double d = 132.32; // Declare a double named d, assigned the value 132.32 boolean happy = false; // Declare a ...

How do you declare a variable?

To declare (create) a variable, you will specify the type, leave at least one space, then the name for the variable and end the line with a semicolon ( ; ). Java uses the keyword int for integer, double for a floating point number (a double precision number), and boolean for a Boolean value (true or false).

What is used for declaring variables?

The As clause in the declaration statement allows you to define the data type or object type of the variable you are declaring. You can specify any of the following types for a variable: An elementary data type, such as Boolean , Long , or Decimal. A composite data type, such as an array or structure.

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