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

int main()
{
    std::string input = "2015-11-27";
    std::tm t = {};
    std::istringstream ss(input);
    ss >> std::get_time(&t, "%Y-%m-%d");
    std::mktime(&t);
    std::cout << std::asctime(&t);
}