View Compilation Error

0_0_13976489_19088.cpp: In function 'int main()':
0_0_13976489_19088.cpp:162:70: error: 'ky' was not declared in this scope
                                                  else if (maze[1][x][ky] == '#' && maze[0][x][y] == '#')  
                                                                      ^
0_0_13976489_19088.cpp:171:3: error: expected ';' before 'BFS'
   BFS(sta,endss);
   ^