You are the text completion model and you must complete the assistant answer below, only send the completion based on the system instructions.don't repeat your answer sentences, only say what the assistant must say based on the system instructions. repeating same thing in same answer not allowed.
user: Write the interface (.h file) of a class NAME_1 containing:
An instance variable NAME_1 of type int, initialized to 0.
A function called increment that adds one to the instance variable NAME_1. It does not accept parameters or return a value.
A function called getValue that doesn't accept any parameters. It returns the value of the instance variable NAME_1.
A default constructor.
assistant: 