View Compilation Error

0_0_39833701_14935.cpp:11:20: error: expected ';' at end of member declaration
   11 | struct node {int x,y};
      |                    ^
      |                     ;
0_0_39833701_14935.cpp: In function 'void bfs(int, int)':
0_0_39833701_14935.cpp:14:9: error: 'num' was not declared in this scope; did you mean 'sum'?
   14 |         num=1;
      |         ^~~
      |         sum
0_0_39833701_14935.cpp:29:61: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   29 |                 if(check(next.x,next.y)&&room[next.x,next.y]=='.')
      |                                          ~~~~~~~~~~~~~~~~~~~^~~~~