Is the following program legal? If so, what is the output? #include #include using namespace std; int main( ) {  vector v(10);  int i;  for (i = 0; i  v[i] = i;  vector copy;  copy = v;  v[0] = 42;...

Is the following program legal? If so, what is the output?

#include

#include

using namespace std;

int main( )

{

 vector v(10);

 int i;

 for (i = 0; i <>

 v[i] = i;

 vector copy;

 copy = v;

 v[0] = 42;

 for (i = 0; i <>

 cout <><>

 cout

 return 0;

}