Compilare: user.cpp: In function ‘void construct()’: user.cpp:13:12: warning: array subscript is above array bounds [-Warray-bounds] a[2][i]=a[1][i]+1; ^ user.cpp: In function ‘void df(int)’: user.cpp:22:16: warning: array subscript is above array bounds [-Warray-bounds] if(!viz[a[2][k]]) ^ user.cpp: In function ‘int main()’: user.cpp:13:12: warning: array subscript is above array bounds [-Warray-bounds] a[2][i]=a[1][i]+1; ^