c 2b 2b smartpointer

1#include <memory>
2 
3void my_func()
4{
5    std::unique_ptr<int> valuePtr(new int(15));
6    int x = 45;
7    // ...
8    if (x == 45)
9        return;   // no memory leak anymore!
10    // ...
11}
12 
13int main()
14{
15}