#include <iostream> #include <vector> #include <string> #include <algorithm>

using namespace std;

inline int compare_num(const string& num1, const string& num2) { return max(stoi(num1), stoi(num2)); }

int main() { cin.tie(nullptr); ios_base::sync_with_stdio(false);

string num1, num2;
cin >> num1 >> num2;

reverse(num1.begin(), num1.end());
reverse(num2.begin(), num2.end());

cout << compare_num(num1, num2) << "\\\\n";

return 0;

}

1. stoi >> string to int