/in/foo.cc: In function 'bool cmp(st, st)':
/in/foo.cc:14:34: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  return x.t()>y.t()||x.t()==y.t()&&(x.c+x.m)>(y.c+y.m)||x.t()==y.t()&&(x.c+x.m)==(y.c+y.m)&&max(x.c,x.m)>max(y.c,y.m);
                      ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:14:91: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  return x.t()>y.t()||x.t()==y.t()&&(x.c+x.m)>(y.c+y.m)||x.t()==y.t()&&(x.c+x.m)==(y.c+y.m)&&max(x.c,x.m)>max(y.c,y.m);
                                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~