15 lines
474 B
C++
15 lines
474 B
C++
#include <iostream>
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#include <numeric>
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#include <functional>
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#include <vector>
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int main() {
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std::vector<int> nums = { 1, 2, 3, 4, 5 };
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auto nums_added = std::accumulate(std::begin(nums), std::end(nums), 0, std::plus<int>());
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auto nums_other = std::accumulate(std::begin(nums), std::end(nums), 0, [](const int& a, const int& b) {
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return a + 2 * b;
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});
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std::cout << "nums_added: " << nums_added << std::endl;
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std::cout << "nums_other: " << nums_other << std::endl;
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}
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