#include<iostream>
#include<fstream>
using namespace std;
ifstream fin("maxim3.in");
ofstream fout("maxim3.out");
int main ()
{
    int a,b,c;
    fin>>a>>b>>c;
    if(a>b && a>c)
    {
        fout<<a;
    }
    else
    if(b>a && b>c)
    {
        fout<<b;
    }
    else
        if(c>a && c>b)
    {
        fout<<c;
    }
    fin.close ();
    fout.close();
    return 0;
    }