Run id: 152073

Main.cc: In function 'int main()':
Main.cc:10:22: error: 'std::__cxx11::string {aka class std::__cxx11::basic_string}' has no member named 'lengtn'
     for(int i=1;i<=a.lengtn();i++){
                      ^
Main.cc:15:22: error: 'std::__cxx11::string {aka class std::__cxx11::basic_string}' has no member named 'lengtn'
     for(int i=1;i<=b.lengtn();i++){
                      ^