Compilare: user.cpp: In function ‘int main()’: user.cpp:130:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] path[0][posR.y][posR.x] = 1; ^ user.cpp:130:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] path[0][posR.y][posR.x] = 1; ^ user.cpp:131:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] path[1][posJ.y][posJ.x] = 1; ^ user.cpp:131:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] path[1][posJ.y][posJ.x] = 1; ^ user.cpp:147:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (mat[var.y][var.x] == ' ' and ^ user.cpp:147:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (mat[var.y][var.x] == ' ' and ^ user.cpp:148:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] path[current][var.y][var.x] == 0 and ^ user.cpp:148:47: warning: array subscript has type ‘char’ [-Wchar-subscripts] path[current][var.y][var.x] == 0 and ^ user.cpp:149:57: warning: array subscript has type ‘char’ [-Wchar-subscripts] ((path[current][Q[current].front().y][Q[current].front().x] + 1 <= path[!current][var.y][var.x]) or path[!current][var.y][var.x] == 0) ^ user.cpp:149:79: warning: array subscript has type ‘char’ [-Wchar-subscripts] ((path[current][Q[current].front().y][Q[current].front().x] + 1 <= path[!current][var.y][var.x]) or path[!current][var.y][var.x] == 0) ^ user.cpp:149:108: warning: array subscript has type ‘char’ [-Wchar-subscripts] ((path[current][Q[current].front().y][Q[current].front().x] + 1 <= path[!current][var.y][var.x]) or path[!current][var.y][var.x] == 0) ^ user.cpp:149:115: warning: array subscript has type ‘char’ [-Wchar-subscripts] ((path[current][Q[current].front().y][Q[current].front().x] + 1 <= path[!current][var.y][var.x]) or path[!current][var.y][var.x] == 0) ^ user.cpp:149:141: warning: array subscript has type ‘char’ [-Wchar-subscripts] ((path[current][Q[current].front().y][Q[current].front().x] + 1 <= path[!current][var.y][var.x]) or path[!current][var.y][var.x] == 0) ^ user.cpp:149:148: warning: array subscript has type ‘char’ [-Wchar-subscripts] ((path[current][Q[current].front().y][Q[current].front().x] + 1 <= path[!current][var.y][var.x]) or path[!current][var.y][var.x] == 0) ^ user.cpp:154:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] path[current][var.y][var.x] = path[current][Q[current].front().y][Q[current].front().x] + 1; ^ user.cpp:154:47: warning: array subscript has type ‘char’ [-Wchar-subscripts] path[current][var.y][var.x] = path[current][Q[current].front().y][Q[current].front().x] + 1; ^ user.cpp:154:85: warning: array subscript has type ‘char’ [-Wchar-subscripts]