What is the output of the following code segment if the user enters 23?

```
is the output of the following code segment if the user enters 23?
int number;
cout << "Enter a number: ";
cin >> number;
if (number > 0)
cout << "Hi, there!" << endl;
else
cout << "Good-bye." << endl;
```

a. Hi, there! Good-bye.
b. Hi, there!
c. Good-bye.
d. "Hi, there!"
e. nothing will output

b. Hi, there!