#include <iostream>
#include <array>
class MyClass{
std::array<char, 12> array;
public:
constexpr MyClass(std::array<char, 12> arr) : array(arr){
}
};
int main() {
MyClass m({'H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd', '!'});
}
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