cpp smart pointers code example

Example 1: c++ make shared_ptr

#include <memory>
std::shared_ptr<int> foo = std::make_shared<int> (10);

Example 2: smart pointer c++

void my_func()
{
    int* valuePtr = new int(15);
    int x = 45;
    // ...
    if (x == 45)
        return;   // here we have a memory leak, valuePtr is not deleted
    // ...
    delete valuePtr;
}
 
int main()
{
}