0_0_39891820_16296.cpp: In function 'void insert(std::string)':
0_0_39891820_16296.cpp:11:21: error: 'tr' was not declared in this scope; did you mean 'tm'?
11 | if(!tr[u][v]) tr[u][v]=++idx;
| ^~
| tm
0_0_39891820_16296.cpp:12:19: error: 'tr' was not declared in this scope; did you mean 'tm'?
12 | u=tr[u][v];
| ^~
| tm
0_0_39891820_16296.cpp: In function 'int find(std::string)':
0_0_39891820_16296.cpp:21:21: error: 'tr' was not declared in this scope; did you mean 'tm'?
21 | if(!tr[u][v]) return 0;
| ^~
| tm
0_0_39891820_16296.cpp:22:19: error: 'tr' was not declared in this scope; did you mean 'tm'?
22 | u=tr[u][v];
| ^~
| tm
0_0_39891820_16296.cpp: At global scope:
0_0_39891820_16296.cpp:27:6: error: expected unqualified-id before 'delete'
27 | void delete(string s){
| ^~~~~~
0_0_39891820_16296.cpp: In function 'int main()':
0_0_39891820_16296.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);
| ~^~
|