/in/foo.cc: In function 'int main()':
/in/foo.cc:11:3: error: 'vectoe' was not declared in this scope
   11 |   vectoe<int> re;
      |   ^~~~~~
/in/foo.cc:11:10: error: expected primary-expression before 'int'
   11 |   vectoe<int> re;
      |          ^~~
/in/foo.cc:20:4: error: 're' was not declared in this scope
   20 |    re.push_back(m);
      |    ^~
/in/foo.cc:22:8: error: 're' was not declared in this scope
   22 |   sort(re.begin(),re.end());
      |        ^~