Well, i was making a c++ command line app for my game engine in arch linux. But i am on different computer now and it just can't run it. It can compile, but can't run.
as you can see in the image, when i run my app it stucks. Normally it should be generate a key for specific reasons but it is not. Is this my mistake or a bug?
I don't want to share my code but i'll share first part of program. here is,