Shulou(Shulou.com)06/02 Report--

This article mainly introduces the relevant knowledge of "how to use C++ smart pointers". The editor shows you the operation process through practical cases. The operation method is simple, fast and practical. I hope this article "how to use C++ Smart pointers" can help you solve the problem.

In program development, we will inevitably encounter memory leaks. So what is a memory leak? Is to dynamically apply for heap space and do not return it after use. There is no garbage collection mechanism in C++ language, but there is garbage collection mechanism in subsequent languages such as Java, C # and other high-level languages, and the pointer can not control the life cycle of the heap space.

Let's take a look at a sample code.

# include # include using namespace std;class Test {int ibot public: Test (int I) {cout

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