CPA-21-02 Web TestEngine demo

What happens when you attempt to compile and run the following code?

#include <iostream>

#include <string>
using namespace std;
struct Person {
string name;
int age;
};
class First
{
Person *person;
public:
First() {person = new Person;
person?>name = "John";
person?>age = 30;
}
void Print(){
cout<<person?>name << " "<< person?>age;
}
};
int main()
{
First t;
t.Print();
}