/in/foo.cc: In function 'void bfs(int, int, int)':
/in/foo.cc:27:31: error: incompatible types in assignment of 'int' to 'int [4]'
    q.push(ne);vis[ne.x][ne.y]=1,dist[ne.x][ne.y]=ne.ans;
                               ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:56:34: error: incompatible types in assignment of 'int' to 'int [4]'
     if(imap[i][j]=='#')vis[i][j]=1;
                                  ^