14 lines
362 B
C++
14 lines
362 B
C++
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#pragma once
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#include <span>
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#include <vector>
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namespace cpp20 {
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[[nodiscard]] auto span_sum(std::span<const int> data) -> int;
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[[nodiscard]] auto first_and_last(std::span<const int> data) -> std::pair<int, int>;
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[[nodiscard]] auto make_subspan(std::span<const int> data, std::size_t offset, std::size_t count)
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-> std::vector<int>;
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} // namespace cpp20
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