combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
22 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:26:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
26 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:30:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
30 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:41:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
41 | if(a==s.size()+1) s.push_back('B');
| ~^~~~~~~~~~~~
combo.cpp:44:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
44 | if(b==s.size()+1) s.push_back('X');
| ~^~~~~~~~~~~~
combo.cpp:56:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
56 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:60:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
60 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:64:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
64 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:75:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
75 | if(a==s.size()+1) s.push_back('A');
| ~^~~~~~~~~~~~
combo.cpp:78:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
78 | if(b==s.size()+1) s.push_back('X');
| ~^~~~~~~~~~~~
combo.cpp:91:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
91 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:95:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
95 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:99:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
99 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:110:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
110 | if(a==s.size()+1) s.push_back('A');
| ~^~~~~~~~~~~~
combo.cpp:113:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
113 | if(b==s.size()+1) s.push_back('B');
| ~^~~~~~~~~~~~
combo.cpp:127:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
127 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:131:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
131 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:135:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
135 | for(int j=0;j<s.size();j++) temp.push_back(s[j]);
| ~^~~~~~~~~
combo.cpp:146:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
146 | if(a==s.size()+1) s.push_back('A');
| ~^~~~~~~~~~~~
combo.cpp:149:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
149 | if(b==s.size()+1) s.push_back('X');
| ~^~~~~~~~~~~~