Question : what is declaration of variable
Answered by : obnoxious-opossum-ft6h8sm5r014
A declaration of a variable is where a program says that it needs a variable. For our small programs, place declaration statements between the two braces of the main method. The declaration gives a name and a data type for the variable. ... A variable cannot be used in a program unless it has been declared.Source : https://chortle.ccsu.edu/java5/Notes/chap09A/ch09_3.html#:~:text=A%20declaration%20of%20a%20variable%20is%20where%20a%20program%20says,data%20type%20for%20the%20variable.&text=A%20variable%20cannot%20be%20used,unless%20it%20has%20been%20declared. | Last Update : Thu, 01 Apr 21
Question : what is declaration of variable
Answered by : obnoxious-opossum-ft6h8sm5r014
declaration of variable just means defining that a variable of given data type is needed and hence compiler creates a memory block for such a variable based on its data type.
In Java, int n;Source : | Last Update : Thu, 01 Apr 21