Compilare: user.cpp:9:25: warning: ‘typedef’ was ignored in this declaration [enabled by default] }; ^ user.cpp: In function ‘int main()’: user.cpp:17:53: warning: array subscript is above array bounds [-Warray-bounds] de[1]=1; de[2]=-1; de[3]=0; de[4]=0; de[5]=0; de[6]=0; ^ user.cpp:18:53: warning: array subscript is above array bounds [-Warray-bounds] dl[1]=0; dl[2]=0; dl[3]=1; dl[4]=-1; dl[5]=0; dl[6]=0; ^ user.cpp:19:53: warning: array subscript is above array bounds [-Warray-bounds] dk[1]=0; dk[2]=0; dk[3]=0; dk[4]=0; dk[5]=1; dk[6]=-1; ^