Apparently, it didn't work..

I compiled the code and found that the program did not work properly, The tips is:
Apparently, it didn't work..
I analyzed this code carefully，may be it was not completed？ Or something wrong with me ?
Three versions are test: **autoit-v3.3.16.1 autoit-v3.2.8.1 autoit-v3.3.14.5.**