How do you declare a variable written syntax and example?

How do you declare a variable explain with syntax and example?

We can talk about the syntax of just a small part of a program, such as the syntax of variable declaration. There are several ways to declare variables: dataType variableName; This declares a variable, declares its data type, and reserves memory for it.

How do you declare a variable syntax?

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.

How do you declare a variable example?

// 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 a variable give its declaration syntax?

A variable is the name of memory blocks, whose value can be changed at anytime (runtime), we can declare a variable by using following syntax: [storage_class] data_type variable_name [=value]; Here, [storage-class] and [=value] are optional. Note: if storage classis "static", initialization value must be provided.