How do you DECLARE a variable example?

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// 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 .

What is an example of declaring a variable?

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.

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).

How can you declare the variable in C explain with example?

Syntax for using Variable:1data_type var_name;2int marks;3// variable declaration int marks; // variable definition marks = 10;4int marks = 10;5// variable defined int marks = 10; // assign a new value marks = 33;C Variables (with Examples) - Studytonight

How do you declare a variable written syntax and example?

The declaration of a variable generally takes the following syntax: dataType variableName ; dataType variableName ; Where dataType is a type-specifier which is any Java data type and variableName is the unique name of a variable.

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