Answer to Question #177472 in C++ for john

Question

what is c++ variables

Answer 1

A variable is a name given to a memory location. It is the basic unit of storage in a program.

• The value stored in a variable can be changed during program execution.
• A variable is only a name given to a memory location, all the operations done on the variable effects that memory location.
• In C++, all the variables must be declared before use.