#include <array>
#include <iostream>
#include <list>
#include <cstdint>
int
main()
{
using t_Buffer = ::std::array<::std::int32_t, 2>;
using t_Buffers = ::std::list<t_Buffer>;
t_Buffers buffers;
buffers.emplace_back(t_Buffer{1, 2});
::std::cout << buffers.front()[0] << " " << buffers.front()[1] << ::std::endl;
return 0;
}
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