#include <iostream>
using namespace std;
int main()
{
    int a,b,c;
    cin >> a >> b >> c;
    if (a >= b)
    {
        if (a >= c)
        {
            cout << a;
            return 0;
        }
        else 
        {
            cout << c;
            return 0;
        }
    }
    else if (b >= c)
    {
        cout << b;
        return 0;
    }
    else
    {
        cout << c;
        return 0;
    }
}