#include <iostream>
using namespace std;

class dummy {
  public:
    dummy(int a) { _a=a; }
    int getA() const {return _a;}
  private:
    int _a;
};
bool operator>( dummy a, dummy b) {
  return a.getA()>b.getA();
}
ostream& operator<<(ostream& out, dummy a) {
  return (out << a.getA()) ;
}

template <typename T>
T getMax(T a, T b) {
  return (a>b)?  a: b; 
}

int main() {
  int a=10, b=12;
  float f=231.1, g=54432.1;

  cout << "Max tra int " << getMax(a,b) << endl;
  cout << "Max tra float " << getMax(f,g) << endl;

  dummy r(100);
  dummy t(1000);
  cout << "Max tra dummy " << getMax(r,t) << endl;

  return 0;
}