import java.util.Calendar; 
import java.text.SimpleDateFormat; 

class Program2 {
	public static final String DATE_FORMAT_NOW = "yyyy-MM-dd HH:mm:ss"; 

	public static String now() {
		Calendar cal = Calendar.getInstance();
		SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT_NOW);
		return sdf.format(cal.getTime());
	}
	
	public static void main(String[] argv) {
		System.out.println(now());
	}
}