#include <iostream>
using namespace std;

int main() {
    
    int a, b, c;
    int ans;
    cin >> a;
    cin >> b;
    cin >> c;

    // write your code here......
    ans = (a > b) ? a : b;
    ans = (ans > c) ? ans : c;

    cout << ans << endl;

    return 0;
}