#include <algorithm>
#include <iostream>
using namespace std;

class Trio {
private:
  int a, b, c;

public:
  Trio(int, int, int);
  friend int biggest(Trio);
};

Trio::Trio(int a, int b, int c) {
  this->a = a;
  this->b = b;
  this->c = c;
}

int biggest(Trio t) { return (max({t.a, t.b, t.c})); }

int main() {
  Trio t(444, 4, -44);
  cout << biggest(t);
}