shared_pointers.cpp
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			#include <iostream>
			#include <memory>

			std::shared_ptr<double> get_vector(int n) {
			return std::shared_ptr<double>(new double[n]);
			}

			int main() {

			std::shared_ptr<double> ptr1 = get_vector(10);
			std::shared_ptr<double> ptr2 = ptr1;

			// memory of pointer freed when ptr1 and ptr2 are out of scope
			}

R7571/lectures/code_snippets/shared_pointers.cppca6b1b94cf5cmaster