std::begin(std::initializer_list)

#include <iostream>
#include <initializer_list>
 
int main() 
{
    std::initializer_list<int> il = {3, 1, 4, 1};
    for(auto it = std::begin(il); it != std::end(il); ++it) {
        std::cout << *it << '\n';
    }
}

3
1
4
1

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