Originally posted by: Lessi

I want to print again the results to the screen after setting cplex.setOut(env.getNullStream());  (C++) ;

but I do not know how to do it

Thanks for your help

Call cplex.setOut() again, passing it a pointer to the stream in which it should print (most likely stdout, but your choice).

Originally posted by: Lessi

Thanks,  I found the solution. 

cplex.setOut(env.out());