foo.cc: In function 'int main()':
foo.cc:10:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |         for(int i=0;i<=s.length() && success;i++){
      |                     ~^~~~~~~~~~~~
foo.cc:10:38: error: 'success' was not declared in this scope
   10 |         for(int i=0;i<=s.length() && success;i++){
      |                                      ^~~~~~~
foo.cc:13:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |                         while(j<t.length()){
      |                               ~^~~~~~~~~~~
foo.cc:14:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |                                 if(i<s.length() && s[++i]!=t[j++])
      |                                    ~^~~~~~~~~~~
foo.cc:16:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |                                 if(i>=s.length()){
      |                                    ~^~~~~~~~~~~~
foo.cc:17:46: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'lenght'; did you mean 'length'?
   17 |                                         i%=s.lenght();
      |                                              ^~~~~~
      |                                              length
foo.cc:21:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |                         if(j==t.length())
      |                            ~^~~~~~~~~~~~
foo.cc:25:24: error: expected '}' at end of input
   25 |         return 0;
      |                        ^
foo.cc:10:50: note: to match this '{'
   10 |         for(int i=0;i<=s.length() && success;i++){
      |                                                  ^
foo.cc:25:24: error: expected '}' at end of input
   25 |         return 0;
      |                        ^
foo.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^

[Hydro](https://hydro.ac)提供评测服务