#include <iostream>
#include <tuple>
#include <type_traits>
#include <array>
 
class Foo{
    public:
    Foo(){std::cout << "hi\n";}
    int x;
};
 
int main() {
    std::cout << "with braces:\n";
    std::array<Foo, 5> with{};
 
    std::cout << "without braces:\n";
    std::array<Foo, 5> without;
 
    int y;
    std::cout << "y: " << y << "\n";
 
    for (int i = 0; i < 5; i++)
    {
        std::cout << "with: " << with[i].x << "\n";
    }
    for (int i = 0; i < 5; i++)
    {
        std::cout << "without: " << without[i].x << "\n";
    }
}

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