Question

Which catgory of code block in used to declare a variable​

Answer 1

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).

Answer 2

Answer:

For example, to declare a variable of type int called x and initialize it to a value of zero from the same moment it is declared, we can write: int x = 0; A second method, known as constructor initialization (introduced by the C++ language), encloses the initial value between parentheses ( () ):