Pointers are the most powerfull use of memory i have ever seen. Not only variable pointers, but function pointers.
The Real usages of pointers are not easy to implement. You can do polymorphism with function pointers for example, and with the use of C void pointer you can pass any kind of variable to a function.
The utility is infinite...
The Real usages of pointers are not easy to implement. You can do polymorphism with function pointers for example, and with the use of C void pointer you can pass any kind of variable to a function.
The utility is infinite...