Compilare: user.cpp: In function ‘int read_input()’: user.cpp:28:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int construire_vector_dinamic()’: user.cpp:78:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int obtine_solutia()’: user.cpp:95:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int afiseaza_solutia()’: user.cpp:108:2: warning: no return statement in function returning non-void [-Wreturn-type] } ^