38 lines
797 B
C++
38 lines
797 B
C++
#include "c_arrays.hpp"
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#include <climits>
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namespace arrays {
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auto array_sum(const int* data, const std::size_t size) -> int {
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auto sum = 0;
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for (std::size_t i = 0; i < size; ++i) {
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sum += data[i];
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}
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return sum;
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}
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auto array_max(const int* data, const std::size_t size) -> int {
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auto max = INT_MIN;
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for (std::size_t i = 0; i < size; ++i) {
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if (data[i] > max) {
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max = data[i];
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}
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}
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return max;
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}
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void reverse_array(int* data, const std::size_t size) {
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auto swap = [&data](const std::size_t i, const std::size_t j) {
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const auto temp = data[i];
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data[i] = data[j];
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data[j] = temp;
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};
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for (std::size_t i = 0; i < size / 2; ++i) {
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swap(i, size - i - 1);
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}
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}
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} // namespace arrays
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