/in/foo.cc:67:38: warning: 'par_' defined but not used [-Wunused-variable]
   67 | static int tin_[MAXN], depth_[MAXN], par_[MAXN], LOG_;
      |                                      ^~~~
/in/foo.cc:67:24: warning: 'depth_' defined but not used [-Wunused-variable]
   67 | static int tin_[MAXN], depth_[MAXN], par_[MAXN], LOG_;
      |                        ^~~~~~
/in/foo.cc:67:12: warning: 'tin_' defined but not used [-Wunused-variable]
   67 | static int tin_[MAXN], depth_[MAXN], par_[MAXN], LOG_;
      |            ^~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:80:11: warning: 'void* memset(void*, int, size_t)' specified size between 18446744071562067968 and 18446744073709551615 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
   80 |     memset(isBridge, 0, sizeof(bool) * M);
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:27:13: note: destination object allocated here
   27 | static bool isBridge[MAXM];
      |             ^~~~~~~~
/in/foo.cc:80:11: warning: 'void* memset(void*, int, size_t)' specified size between 18446744071562067968 and 18446744073709551615 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
   80 |     memset(isBridge, 0, sizeof(bool) * M);
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.cc:27:13: note: destination object allocated here
   27 | static bool isBridge[MAXM];
      |             ^~~~~~~~