What will be the output of the following C++ code?

#include <iostream>
#include <string>
using namespace std;
string askNumber(string prompt = "Please enter a number: ");
int main()
{
    string number = askNumber();
    cout << "Here is your number: " << number;
    return 0;
}
string askNumber(string prompt)
{
    string number;
    cout << prompt;
    cin << number;
    return number;
}