Simple ways to disable parts of code

Question

This isn\'t a typical question to solve a specific problem, it\'s rather a brain exercise, but I wonder if anyone has a solution.

In development we often need to disable

Answer 1

Macro is the way to do this..

#define COMPILE 

#ifdef COMPILE

//code to comment begins
cout<<"ha ha ha"<

To disable the code, just comment out #define compile line