#include <iostream>
#include <string>
#include <ctime>
 
std::string getDateString()
{
	std::time_t rawTime;
	std::time(&rawTime);
 
	std::tm* time = std::localtime(&rawTime);
 
	return std::to_string(time->tm_hour) + "_" + std::to_string(time->tm_min) + "_" + std::to_string(time->tm_sec) +
	"_" + std::to_string(time->tm_mday) + "_" + std::to_string(time->tm_mon+1) + "_" + std::to_string(time->tm_year+1900);
 
}
 
int main() {
 
	std::cout << getDateString() << std::endl;
 
	std::cout << getDateString() << std::endl;
 
 
	return 0;
}

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