Compilare: user.cpp: In function ‘bool ok(int, int)’: user.cpp:20:19: warning: the address of ‘matriceFill’ will always evaluate as ‘true’ [-Waddress] if(matriceFill) ^ user.cpp: In function ‘void algFill(int, int)’: user.cpp:31:13: warning: unused variable ‘nouli’ [-Wunused-variable] int nouli=x+di[i]; ^ user.cpp:32:13: warning: unused variable ‘noulj’ [-Wunused-variable] int noulj=y+dj[i]; ^