#include <vector>
#include <string>
#include <iostream>
#include <ctime>
#include <iomanip>
#include <sstream>

int main()
{
  std::vector<std::string> vec;

  vec.push_back("2016:07:30 09:27:06");
  vec.push_back("2016:07:30 09:27:07");
  vec.push_back("2016:07:30 09:27:08");

  for ( auto & i : vec )
  {
    struct std::tm tm;
    std::istringstream iss;
    iss.str(i);
    iss >> std::get_time(&tm,"%Y:%m:%d %H:%M:%S");

    std::time_t time = mktime(&tm);

    std::cout << i << " time = " << time << std::endl;
  }
}