Function Pointers, Functors and Lambdas in C++

C++ offers various callable entities including function pointers, functors, and lambdas. Function pointers, inherited from C, allow referencing functions by their address. Functors are class instances that simulate functions, enhancing safety. Lambdas, introduced in C++11, provide a concise way to define inline functions, enabling cleaner, stateful, direct function usage. The post Function…