#include <iostream>
#include <iterator>
#include <algorithm>
#include <array>
int main() {
std::array<int,5> i = {1,2,3,4,5};
std::array<int,5> j = {2,3,4,5,6};
std::transform(i.begin(), i.end(), j.begin(), std::ostream_iterator<int>(std::cout, " "), std::plus<int>());
}
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