- 208 名前:デフォルトの名無しさん [2020/08/06(木) 16:22:14.55 ID:HoaabIeAf]
- >>138 C++
#include <algorithm> #include <iostream> #include <vector> int main() { auto vec = std::vector<int>{}; for (int i = 0; i < 20; ++i) { vec.push_back(rand() % 10 + 1); } auto result = std::vector<int>{}; std::copy_if(vec.begin(), vec.end(), std::back_inserter(result), [](int v) { return v % 2 == 0; }); for (auto v : result) { std::cout << v << std::endl; } }
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