/in/foo.cc: In function 'int BFS(Point)':
/in/foo.cc:37:151: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
    if (next.x < n && next.x >= 0 && next.y < m && next.y >= 0 && mp[next.x][next.y] != '#' && (mp[next.x][next.y] != 'T' || mp[next.x][next.y] == 'T' && now.p) && !vis[next.x][next.y][next.p])
                                                                                                                             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~