#include
#include
int main ()
{
using namespace std;
vector v;
v.push_back (50);
v.push_back (1);
v.push_back (987);
v.push_back (1001);
cout << "The vector contains ";
cout << v.size ();
cout << " elements before calling pop_back" << endl;
// Erase one element at the end
v.pop_back ();
cout << "The vector contains ";
cout << v.size ();
cout << " elements after calling pop_back" << endl;
cout << "Enumerating items in the vector... " << endl;
unsigned int nElementIndex = 0;
while (nElementIndex < v.size ())
{
cout << "Element at position " << nElementIndex << " is: ";
cout << v [nElementIndex] << endl;
// move to the next element
++ nElementIndex;
}
return 0;
}