Weekend Programming Challenge – Week #23 – Evil code

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Problem:

Invent something small and evil which to be almost invisible and to cause lot of troubles to catch like:

#define struct union

#define double float

#define floor ceil

#define true (__LINE__&42) !=42

#define private public

The rules:

You can code the solution in any programming language during the weekend and have to submit it to info@olimex.com latest on Sunday September 8st.

On Monday we will upload the solutions on GitHub https://github.com/OLIMEX/WPC

You can play with your real name or with nick if you want to be anonymous, we will not disclosure your personal info if you do not want to.