15-03-02.cpp

more efftive 代码

#include <iostream>
#include <functional>
#include <algorithm>
#include <iterator>
#include <list>
using namespace std;

int main()
{
  const int N = 9;
  int A[N] = {0, 0, 0, 0, 1, 2, 4, 8, 0};
  list<int> L(A, A+N);
  
  list<int>::iterator i = find_if(L.begin(), L.end(),
                                  bind2nd(not_equal_to<int>(), 0));
  cout << "Elements after initial zeros (if any): ";
  copy(i, L.end(), ostream_iterator<int>(cout, " "));
  cout << endl;
}