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

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

#include

#include

using namespace std;

class A

{

int a;

public:

A():a(0){} A(int a){ this?>a = a;}

void setA(int a) {this?>a = a;}

int getA() {return a;}

};

ostream &operator<<(ostream & cout, A & a)

{

cout<< a.getA();

return cout;

}

int main ()

{

vectorv(5, new A());

v.push_back(new A(1));

vector::iterator it;

for(it = v.begin(); it != v.end(); it++)

{

cout<<*it<<" ";

}

cout<

return 0;

}