#include <vector>

int main ()
{
   std::vector <int> v;

   // Instantiate a vector with 10 elements (it can grow larger)
   std::vector <int> v1 (10);

   // Instantiate a vector with 10 elements, each initialized to 90
   std::vector <int> v2 (10, 90);

   // Instantiate one vector and initialize it to the contents of another
   std::vector <int> v3 (v2);

   return 0;
}
