#include <bits/stdc++.h>

using namespace std;

int main() {
    //cin读入优化
    std::ios::sync_with_stdio(false);
    int a, b, c;
    cin >> a >> b >> c;
    if (a < b) a = b;
    if (a < c) a = c;
    cout << a << endl;
    return 0;
}