Netbeans 7.2 shows “Unable to resolve identifier” , although build is successful

Question

I\'m using the Netbeans IDE 7.2 with C/C++ plugin (last version 1.18.1.1) and if I build my project everything is fine but the IDE show me

Answer 1

I am using NetBeans 8.1 and the same problem popped up when I started a new C++ project. It solved itself after running the project through the debugger.