View Compilation Error

0_0_36857216_10789.cpp: In function 'int cal(int, int, int, int)':
0_0_36857216_10789.cpp:36:5: error: 'dict' was not declared in this scope
  if(dict[a][x][0]==dict[b][y][0] && dict[a][x][1] == dict[b][y][1] && dict[a][x][2]==dict[b][y][2])
     ^
0_0_36857216_10789.cpp:38:5: error: 'dict' was not declared in this scope
  if(dict[a][x][1]==dict[b][y][0] && dict[a][x][2] == dict[b][y][1])
     ^
0_0_36857216_10789.cpp:40:5: error: 'dict' was not declared in this scope
  if(dict[a][x][2]== dict[b][y][0])
     ^