foo.cc: In function 'int Base(int, std::string)':
foo.cc:7:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
7 | for(int i=0;i<m.size();i++){
| ~^~~~~~~~~
foo.cc:21:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
21 | for(int i=0;i<m.size();i++){
| ~^~~~~~~~~
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