Respuesta :

Answer:

- All variable names must begin with a letter of the alphabet or an. underscore( _ ).

-After the first initial letter, variable names can also contain letters and numbers.

-Uppercase characters are distinct from lowercase characters.

-You cannot use a C++ keyword as a variable name.

Answer:

Variable names must begin with a letter or an underscore( _ )

After the first initial letter, variable names can also contain letters and numbers. ...

Uppercase characters are distinct from lowercase characters. ...

You cannot use a keyword as a variable name.

Explanation: