#include <iostream>
#include <string>


using namespace std;

void change(string* change_first, string* change_last) // in this function we created a pointer
{
	*change_first = "Master"; // this allows us to change the variable because we know its memory address
	*change_last = "piece";
}

int main()
{
	string first = "first"; // declaring some normal variables
	string last = "last";
	cout << first << last << "\n";
	change(&first, &last); // we use & to make the pointer reference the variable
	cout << first << last << "\n";
	system("pause");
}