View Compilation Error

0_0_39891821_31918.cpp:27:6: error: expected unqualified-id before 'delete'
   27 | void delete(string s){
      |      ^~~~~~
0_0_39891821_31918.cpp: In function 'int main()':
0_0_39891821_31918.cpp:48:46: error: type 'std::string' {aka 'class std::__cxx11::basic_string<char>'} argument given to 'delete', expected pointer
   48 |                 else if(op=="delete") delete(s);
      |                                             ~^~