include limits include iostream include vector include array struct ra

#include <limits>
#include <iostream>
#include <vector>
#include <array>

struct range
{
    struct itertr
    {
        itertr(range* range, int index) : r{range}, i{index} {}
        bool operator!=(itertr& rhs)  { return i != rhs.i;   }
        int  operator*()              { return r->start + i; }
        auto operator++()->itertr&    { ++i; return *this;   }
    private:
        range const * r;
        int i;
    };

    range(int strt, int stp) : start{strt}, count{stp-strt}
                   { if (count < 0) count=0;  }
    range(int cnt) : range{0, cnt} {}
    itertr begin() { return {this, 0};        }
    itertr end()   { return {this, count};    }
private:
    int start;
    int count;
};

int main() {
    for(auto a: range(std::numeric_limits<int>::max())) {
       int* x = new int[50000];
       std::cout << a << ", ";
    }

}