[2908] 상수

#include<iostream>
#include<math.h>
using namespace std;
int max(int a, int b);
int main(void)
{
	int a, b;
	cin >> a;
	cin >> b;
	int ra = 0, rb = 0;
	for (int i = 0; i<3; i++)
	{
		ra += (a % 10) * pow(10, 2 - i);
		rb += (b % 10) * pow(10, 2 - i);
		a /= 10;
		b /= 10;
	}
	cout << max(ra, rb) << endl;
	return 0;
}
int max(int a, int b) 
{
	return (a > b) ? a : b;
}