Compilare: user.cpp: In function ‘int vecinx(int, int)’: user.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int vecinz(int, int)’: user.cpp:40:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘void afisare()’: user.cpp:116:59: warning: ‘z’ may be used uninitialized in this function [-Wmaybe-uninitialized] if( sol[k][x][z] == sol[k-1][x-1][z-1] + a[k][x][z]) ^ user.cpp:116:59: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized]