Шаблоны функций

less.h
#pragma once
#include "StdAfx.h"
 
//preconditions:
//defined operator<
template <typename elemType>
class less
{
public:
    bool operator()(const elemType& lhs, const elemType& rhs)
    {
        return lhs < rhs;
    }
};
 
stdafx.h
#pragma once
#pragma warning(disable:4430)
 
#include <iostream>
#include <vector>
#include <ctime>
 
#include "less.h"
 
template <typename Object, typename Comparator>
const Object& 
    findMax(const vector<Object>& v, Comparator isLessThan)
{
    int maxIndex = 0;
 
    for( unsigned  i = 1; i < v.size(); ++i)
        if(isLessThan(v[maxIndex], v[i]))
            maxIndex = i;
 
    return v[maxIndex];
}
 
template <typename Object>
const Object& 
    findMax(const vector<Object>& v)
{
    return findMax<int,less>(v,less());
}
 
int randInt(int _min, int _max)
{
    return (_min + (int)floor(double(rand()) / RAND_MAX * (_max - _min + 1) ));
 
#include "StdAfx.h"
 
void main()
{
    std::vector<int> v(10);
 
    srand((unsigned)std::time(NULL));
    for (unsigned i = 0; i < v.size(); ++i)
    {
        v.push_back(randInt(0,100));
    }
 
    for (unsigned i = 0; i < v.size(); ++i)
    {
        std::cout<<v[i]<<' ';
    }
 
    int numMax = findMax<int>(v);
    std::cout<<"\n"<<numMax;
}
}