foo.cc: In function ‘void Bub(std::vector<Vector3>&, int)’:
foo.cc:21:35: error: expected ‘)’ before ‘）’
   21 |         for (int i = 0; i < n; i++）{
      |             ~                     ^~
      |                                   )
foo.cc:21:35: error: ‘）’ was not declared in this scope
   21 |         for (int i = 0; i < n; i++）{
      |                                   ^~
foo.cc: In function ‘int main()’:
foo.cc:41:35: error: expected ‘)’ before ‘）’
   41 |         for (int i = 0; i < k; i++）{
      |             ~                     ^~
      |                                   )
foo.cc:41:35: error: ‘）’ was not declared in this scope
   41 |         for (int i = 0; i < k; i++）{
      |                                   ^~
foo.cc:49:35: error: expected ‘)’ before ‘）’
   49 |         for (int j = 0; j < k; j++）{output(a[j]);};
      |             ~                     ^~
      |                                   )
foo.cc:49:35: error: ‘）’ was not declared in this scope
   49 |         for (int j = 0; j < k; j++）{output(a[j]);};
      |                                   ^~