Compilare: main.cpp: In function 'int main()': main.cpp:27:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for (int i = 0; i < s1.size(); i++) | ~~^~~~~~~~~~~ main.cpp:31:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for (int i = 0; i < s2.size(); i++) | ~~^~~~~~~~~~~ main.cpp:45:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for (int i = 0; i < s1.size(); i++) | ~~^~~~~~~~~~~ main.cpp:63:38: warning: array subscript has type 'char' [-Wchar-subscripts] 63 | av -= ((f2[pos[i]] > f1[pos[i]] - 1) ? 1 : 0); | ^ main.cpp:63:51: warning: array subscript has type 'char' [-Wchar-subscripts] 63 | av -= ((f2[pos[i]] > f1[pos[i]] - 1) ? 1 : 0); | ^ main.cpp:71:38: warning: array subscript has type 'char' [-Wchar-subscripts] 71 | av -= ((f2[pos[i]] > f1[pos[i]] - 1) ? 1 : 0) | ^ main.cpp:71:51: warning: array subscript has type 'char' [-Wchar-subscripts] 71 | av -= ((f2[pos[i]] > f1[pos[i]] - 1) ? 1 : 0) | ^