Compilare: user.cpp: In function ‘int update(int, int, int, int, int)’: user.cpp:10:9: warning: unused variable ‘i’ [-Wunused-variable] int i,mij; ^ user.cpp:18:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int interogare(int, int, int, int, int)’: user.cpp:21:9: warning: unused variable ‘i’ [-Wunused-variable] int i,mij; ^