#include <iostream>
#include <typeinfo>
#include <stdio.h>
 
using namespace std;
 
template <class T>
void doLoop(T from,T to)
{
        for (T theVar = from; theVar<to; theVar++) cout << theVar << "\n";
}
 
template <class T>
struct BestParameterPassingType
{
        typedef T Type;
};
 
// int взят для наглядности
template <>
struct BestParameterPassingType<int>
{
        typedef int &Type;
};
 
int main ()
{
        int j = 0, k = 10;
        doLoop<BestParameterPassingType<int>::Type> (j,k);
        cout << "j = " << j << "\n";
}
 

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