#include <iostream>
#include <string>
using namespace std;

int toBinary(int value) {
	if (value == 0)
		return 0;
	else
		return (value % 2 + 10 * toBinary(value / 2));
}

/*int sum(LList L1, LList L2) {
	if (L1 == 0 || L2 == 0)
		return 0;
	return L1.value + L2.value + sum(L1.link, L2.link);
}*/

/*int main() {
	//cout << toBinary(69);

	system("pause");
}*/