/in/foo.cc: In function 'void Work(const bool&)':
/in/foo.cc:47:58: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
    Nxt[j][i] = min(Nxt[j - 1][i], Nxt[j - 1][i + (1 << j - 1)]);
                                                        ~~^~~
/in/foo.cc:48:52: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
    A[j][i] = max(A[j - 1][i], A[j - 1][i + (1 << j - 1)]);
                                                  ~~^~~