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