Compilare: user.cpp: In function ‘int vecinx(int, int)’: user.cpp:30:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int vecinz(int, int)’: user.cpp:43:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘void afisare()’: user.cpp:123:27: warning: ‘z’ may be used uninitialized in this function [-Wmaybe-uninitialized] v[k] = poz[k][x][z]; ^ user.cpp:123:27: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized]