#include <algorithm>
#include <bits/stdc++.h>
using namespace std;

int main() {
    int n;
    vector<int>v;
    while (cin >> n) {
        v.push_back(n);
        for (int i = 0; i < 9; i++) {
            cin >> n;
            v.push_back(n);
        }
        cout << "max=" << *max_element(v.begin(), v.end()) << endl;
        v.clear();
    }
}
// 64 位输出请用 printf("%lld")

qd