【C++14算法】make_unique_c++ make_unique-CSDN博客

#include <iostream>
#include <memory>int main() {std::size_t size = 5;std::unique_ptr<int[]> ptr = std::make_unique<int[]>(size);for (std::size_t i = 0; i < size; ++i) {ptr[i] = i + 1;}std::cout << "Array: ";for (std::size_t i = 0; i < size; ++i) {std::cout << ptr[i] << " ";}std::cout << std::endl;return 0;
}

智能指针make_unique初始化数组的3种方法_make_unique 数组-CSDN博客