10-05-01.cpp

more efftive 代码

#include <cassert>
#include <memory>
#include <algorithm>
#include <functional>
using namespace std;

int main()
{
  pair<int*, ptrdiff_t> P = get_temporary_buffer<int>(10000);
  int* buf = P.first;
  ptrdiff_t N = P.second;
  uninitialized_fill_n(buf, N, 42);
  int* result = find_if(buf, buf + N,
                        bind2nd(not_equal_to<int>(), 42));
  assert(result == buf + N);
  return_temporary_buffer(buf);
}