Range Based Looper From Array

example-iterator.cpp

#include <iostream>

using namespace std;

template<typename itemType>
class RangeBasedLooper {
    itemType *beginItem;
    int count;
public:
    RangeBasedLooper(itemType *initialItem, int size_) : beginItem(initialItem), count(size_){}
    itemType* begin() {
        return beginItem;
    }
    itemType* end() {
        return beginItem + count;
    }
};

int main()
{
    int a[] = {0,1,2,3,4,5};
    for(int& itr : RangeBasedLooper<int>(&(a[0]), sizeof(a)/sizeof(int))) {
        cout << itr << endl;
    }
    return 0;
}