What is the primary purpose of std::shared$\_$ptr in C$++?$

#include #include int main$()\{$ std::shared$\_$ptr ptr$1=$ std::make$\_$shared$(10)$; std::shared$\_$ptr ptr$2=$ ptr$1$; $//$ Shared ownership std::cout $<<"$ptr$1$: $"<<*$ptr$1<<",$ ptr$2$: $"<<*$ptr$2<<$ std::endl; std::cout $<<$ "Use count: $"<<$ ptr$1.$use$\_$count$()<<$ std::endl; return $0$; $\}$

To provide a raw pointer to dynamically allocated memory

To manage a single instance of a dynamically allocated object with shared ownership

To ensure type safety during pointer conversions

To automatically delete a dynamically allocated object when it goes out of scope