#include <iostream>

//#define max(a,b) ((a) >(b)? (a) : (b))

//int max(int a, int b) { return a>b?a:b ;}
//float max(float a, float b) { return a>b?a:b ;}
//double max(double a, double b) { return a>b?a:b ;}

//template<class T> const T& max(const T& a,const T& b) { return a>b?a:b; }
                                   
using namespace std;

int main() {
  int a = 5;
  int b = 0;
  cout << "max " << max(a,b) << endl;
  cout << "max " << max(b,a) << endl;

  max(a++,b);
  cout << a << " " << b << endl;

  max(a++,b+10);
  cout << a << " " << b << endl;
}