Compilare: user.cpp: In function ‘bool ok(char, char, char)’: user.cpp:31:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (x == NotOk[i].x && y == NotOk[i].y && z == NotOk[i].z) ^ user.cpp:31:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (x == NotOk[i].x && y == NotOk[i].y && z == NotOk[i].z) ^ user.cpp:31:63: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (x == NotOk[i].x && y == NotOk[i].y && z == NotOk[i].z) ^ user.cpp: In function ‘void BFS()’: user.cpp:53:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] vx = now.x + dx[i]; ^ user.cpp:54:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] vy = now.y + dy[i]; ^ user.cpp:55:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] vz = now.z + dz[i]; ^ user.cpp:60:46: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (Best[vx][vy][vz] > Best[now.x][now.y][now.z] + 1){ ^ user.cpp:60:53: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (Best[vx][vy][vz] > Best[now.x][now.y][now.z] + 1){ ^ user.cpp:60:60: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (Best[vx][vy][vz] > Best[now.x][now.y][now.z] + 1){ ^ user.cpp:61:46: warning: array subscript has type ‘char’ [-Wchar-subscripts] Best[vx][vy][vz] = Best[now.x][now.y][now.z] + 1; ^ user.cpp:61:53: warning: array subscript has type ‘char’ [-Wchar-subscripts] Best[vx][vy][vz] = Best[now.x][now.y][now.z] + 1; ^ user.cpp:61:60: warning: array subscript has type ‘char’ [-Wchar-subscripts] Best[vx][vy][vz] = Best[now.x][now.y][now.z] + 1; ^ user.cpp:63:43: warning: narrowing conversion of ‘vx’ from ‘short int’ to ‘char’ inside { } [-Wnarrowing] Q.push (triple {vx, vy, vz}); ^ user.cpp:63:43: warning: narrowing conversion of ‘vy’ from ‘short int’ to ‘char’ inside { } [-Wnarrowing] user.cpp:63:43: warning: narrowing conversion of ‘vz’ from ‘short int’ to ‘char’ inside { } [-Wnarrowing] user.cpp: In function ‘void afisare(char, char, char)’: user.cpp:74:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] afisare (Prev[x][y][z].x, Prev[x][y][z].y, Prev[x][y][z].z); ^ user.cpp:74:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] afisare (Prev[x][y][z].x, Prev[x][y][z].y, Prev[x][y][z].z); ^