Compilare: user.cpp: In function ‘int main()’: user.cpp:23:35: warning: unused variable ‘mnou’ [-Wunused-variable] int mini = 9000, nrt = 0, mnou; ^ user.cpp: In function ‘int all(int, int, int&)’: user.cpp:40:13: warning: unused variable ‘st’ [-Wunused-variable] int st = 0, dr = -1; ^ user.cpp:40:21: warning: unused variable ‘dr’ [-Wunused-variable] int st = 0, dr = -1; ^ user.cpp: In function ‘int dmx(int)’: user.cpp:81:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^