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:38:9: warning: unused variable ‘st’ [-Wunused-variable] int st = 0, dr = -1, nr = 0; ^ user.cpp:38:17: warning: unused variable ‘dr’ [-Wunused-variable] int st = 0, dr = -1, nr = 0; ^ user.cpp:38:26: warning: unused variable ‘nr’ [-Wunused-variable] int st = 0, dr = -1, nr = 0; ^ user.cpp: In function ‘int dmx(int)’: user.cpp:68:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^