The real problem is not specific to C++, memory or shared pointers, but as the author mentions later, the fact that "function parameters evaluation order is unspecified".
The problem is similar in C as well.
`printf("%d, %d", i++, i++);` will give you different results depending on the compiler.
The problem is similar in C as well.
`printf("%d, %d", i++, i++);` will give you different results depending on the compiler.