Compilare: user.cpp: In function ‘int cerinta1()’: user.cpp:24:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int eliminare(int, int)’: user.cpp:33:5: warning: variable ‘c’ set but not used [-Wunused-but-set-variable] int c=1; ^ user.cpp:80:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int cerinta2()’: user.cpp:130:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^