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

#include

#include

using namespace std;

templatestruct Out {

ostream & out;

Out(ostream & o): out(o){}

void operator() (const T & val ) { out<

struct Sequence {

int start;

Sequence(int start):start(start){}

int operator()() { return start++; } };

int main() {

vector v1(10);

generate_n(v1.begin(), 10, Sequence(1));

random_shuffle(v1.rbegin(), v1.rend());

sort(v1.begin(), v1.end(), great());

for_each(v1.begin(), v1.end(), Out(cout));cout<

return 0;

}

Program outputs: