#include <iostream>
#include <sstream>
#include <locale>
#include <iomanip>
#include <ctime>
 
int main()
{
  std::string locname = std::locale("").name();
  std::istringstream ss("2012-03-25 18:25:45");
  ss.imbue(std::locale(locname));

  std::tm t;
  ss >> std::get_time(&t, "%Y-%m-%d %H:%M:%S");
  std::cout << std::put_time(&t, "%c") << '\n';
}