14.42.cpp

#include <functional>
#include <vector>
#include <string>
#include <iostream>
#include <algorithm>

int main() {
  using namespace std::placeholders;

  std::vector<int> vi { 1000, 2000, 3000, 4000, 5000 };
  std::cout << std::count_if(vi.begin(), vi.end(),
      std::bind(std::greater<int>(), _1, 1024)) << std::endl;

  std::vector<std::string> vs { "pooh", "pooh", "abc", "pooh" };
  std::cout << *std::find_if(vs.begin(), vs.end(),
      std::bind(std::not_equal_to<std::string>(), _1, "pooh")) << std::endl;

  std::transform(vi.begin(), vi.end(), vi.begin(),
      std::bind(std::multiplies<int>(), _1, 2));
  //std::for_each(vi.begin(), vi.end(), [](int &i) { i *= 2; });
  for (const auto &i : vi)
    std::cout << i << ' ';
  std::cout << std::endl;

  return 0;
}