#include <type_traits>
#include <utility>
#include <iostream>
#include <ostream>
std::size_t operator "" sz (unsigned long long int x)
{
return x;
}
auto s = 1024sz;
static_assert(std::is_same<decltype(s), std::size_t>::value, "He's wrong");
int main()
{
std::cout << s << std::endl;
}
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