Compilare: user.cpp:13:22: warning: narrowing conversion of ‘-1’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Wnarrowing] it dx[]={-1,0,1,0,0,0}; ^ user.cpp:14:22: warning: narrowing conversion of ‘-1’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Wnarrowing] it dy[]={0,1,0,-1,0,0}; ^ user.cpp:15:22: warning: narrowing conversion of ‘-1’ from ‘int’ to ‘uint8_t {aka unsigned char}’ inside { } [-Wnarrowing] it dz[]={0,0,0,0,1,-1}; ^