undefined reference to WinMain@16 (codeblocks)

Question

When I compile my secrypt.cpp program, my compiler shows the error \"undefined reference to WinMain@16\". my code is as follows

secrypt.h :

Answer 1

You should create a new project in Code::Blocks, and make sure it's 'Console Application'.

Add your .cpp files into the project so they are all compiled and linked together.