#include <iostream>
#include <vector>

int main(){
  using namespace std;

  vector<bool> vb;

  vb.push_back(true);  vb.push_back(true);  vb.push_back(false);
  vb.push_back(false); vb.push_back(false); vb.push_back(true);
  
  typedef vector<bool>::const_iterator VBI;

  cout << boolalpha;   // Use a stream manipulator, see The C++ PL (4ed) page 1094.

  for(VBI it = vb.begin(); it != vb.end(); it++) cout << *it;  // truetruefalsefalsefalsetrue
}