#include <iostream>
#include <vector>
 
template <typename T>
struct range_t
{
    T b, e;
    range_t(T x, T y) : b(x), e(y) {}
    T begin()
    {
        return b;
    }
    T end()
    {
        return e;
    }
};
 
template <typename T>
range_t<T> range(T b, T e)
{
	return range_t<T>(b, e);
}
 
int main()
{
    std::vector<int> v{ 1, 2, 3, 4 };
 
    for (auto p : range(v.begin()+1, v.end()))
    {
        std::cout << p << " ";
    }
}
 

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