/in/foo.cc: In function 'LL Multi(LL, LL)':
/in/foo.cc:26:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if (x < y) swap(x, y); LL ret = 0;
  ^~
/in/foo.cc:26:25: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if (x < y) swap(x, y); LL ret = 0;
                         ^~