combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:10:19: 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 < alph.size(); i ++) {
| ~~^~~~~~~~~~~~~
combo.cpp:15:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
15 | for(int i = 0; i < alph.size(); i ++) {
| ~~^~~~~~~~~~~~~
combo.cpp:20:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | for(int i = 0; i < alph.size(); i ++) {
| ~~^~~~~~~~~~~~~