Compilare: user.cpp: In function ‘int main()’: user.cpp:51:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] u[initx][inity][0] = true; ^ user.cpp:51:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] u[initx][inity][0] = true; ^ user.cpp:61:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!finReach[x][y]) { ^ user.cpp:61:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!finReach[x][y]) { ^ user.cpp:62:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] finReach[x][y] = true; ^ user.cpp:62:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] finReach[x][y] = true; ^ user.cpp:77:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(u[nx][ny][nrMove+1] == false) { ^ user.cpp:77:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(u[nx][ny][nrMove+1] == false) { ^ user.cpp:78:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] u[nx][ny][nrMove+1] = true; ^ user.cpp:78:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] u[nx][ny][nrMove+1] = true; ^