#include <iostream>

#define MAX(X,Y) ((X)>(Y)?(X):(Y))
#define MIN(X,Y) ((X)>(Y)?(Y):(X))

using namespace std;

void max2It(int* A, int lo, int hi, int &one, int &two);
void max2Re(int* A, int lo, int hi, int &one, int &two);
void max2It2(int* A, int lo, int hi, int &one, int &two);