상수

#include <iostream>
using namespace std;

int Reverse(int num)
{
	int a = 0, b = 0, c = 0;
	a = num / 100;
	b = (num % 100) / 10;
	c = (num % 100) % 10;
	return c * 100 + b * 10 + a;
}

int main()
{
	int num1, num2;
	int result = 0;
	cin >> num1 >> num2;

	if (Reverse(num1) > Reverse(num2))
		result = Reverse(num1);
	else
		result = Reverse(num2);

	cout << result << '\n';
	return 0;
}