Compilare: user.cpp: In function ‘int main()’: user.cpp:42:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] distr[romeo.x][romeo.y]=1; ^ user.cpp:42:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] distr[romeo.x][romeo.y]=1; ^ user.cpp:52:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (a[tmp.x][tmp.y]==' '){ ^ user.cpp:52:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (a[tmp.x][tmp.y]==' '){ ^ user.cpp:53:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (distr[first.x][first.y]+1<distr[tmp.x][tmp.y]){ ^ user.cpp:53:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (distr[first.x][first.y]+1<distr[tmp.x][tmp.y]){ ^ user.cpp:53:54: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (distr[first.x][first.y]+1<distr[tmp.x][tmp.y]){ ^ user.cpp:53:61: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (distr[first.x][first.y]+1<distr[tmp.x][tmp.y]){ ^ user.cpp:54:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] distr[tmp.x][tmp.y]=distr[first.x][first.y]+1; ^ user.cpp:54:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] distr[tmp.x][tmp.y]=distr[first.x][first.y]+1; ^ user.cpp:54:48: warning: array subscript has type ‘char’ [-Wchar-subscripts] distr[tmp.x][tmp.y]=distr[first.x][first.y]+1; ^ user.cpp:54:57: warning: array subscript has type ‘char’ [-Wchar-subscripts] distr[tmp.x][tmp.y]=distr[first.x][first.y]+1; ^ user.cpp:60:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] distj[julieta.x][julieta.y]=1; ^ user.cpp:60:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] distj[julieta.x][julieta.y]=1; ^ user.cpp:70:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (a[tmp.x][tmp.y]==' '){ ^ user.cpp:70:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (a[tmp.x][tmp.y]==' '){ ^ user.cpp:71:30: warning: array subscript has type ‘char’ [-Wchar-subscripts]