Compilare: user.cpp: In function ‘int main()’: user.cpp:54:15: warning: array subscript is above array bounds [-Warray-bounds] y=a[2][i]; ^ user.cpp:56:25: warning: array subscript is above array bounds [-Warray-bounds] else up[x][2]=i; ^ user.cpp:58:27: warning: array subscript is above array bounds [-Warray-bounds] else down[y][2]=i; ^ user.cpp:69:41: warning: array subscript is above array bounds [-Warray-bounds] for(int j=1;j<=2;j++) g<<up[i][j]; ^ user.cpp:74:43: warning: array subscript is above array bounds [-Warray-bounds] for(int j=1;j<=2;j++) g<<down[i][j]; ^