/in/foo.cc:12:18: error: 'long', 'int', 'short', or 'char' invalid for 'read'
 __int128 LL read(){
                  ^
/in/foo.cc:18:15: error: variable or field 'write' declared void
 li void write(rl ans,rb bk){
               ^~
/in/foo.cc:18:15: error: 'rl' was not declared in this scope
/in/foo.cc:18:22: error: 'rb' was not declared in this scope
 li void write(rl ans,rb bk){
                      ^~