Compilare: main.cpp: In function 'int distanta(std::string&, std::string&)': main.cpp:763:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 763 | for(int i = 1; i<=s1.size(); i++){ | ~^~~~~~~~~~~ main.cpp:766:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 766 | for(int j = 1; j<=s2.size(); j++){ | ~^~~~~~~~~~~ main.cpp:769:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 769 | for(int i = 1; i<=s1.size(); i++){ | ~^~~~~~~~~~~ main.cpp:770:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 770 | for(int j = 1; j<=s2.size(); j++){ | ~^~~~~~~~~~~ main.cpp: In function 'void problemaLeveinstein()': main.cpp:798:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 798 | for(int i=0;i<words.size()-1;i++) | ~^~~~~~~~~~~~~~~ main.cpp:799:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 799 | for(int j=i+1;j<words.size();j++){ | ~^~~~~~~~~~~~~ main.cpp:836:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 836 | for(int i=0; i<words.size();i++){ | ~^~~~~~~~~~~~~ main.cpp: In function 'void problemaApm2()': main.cpp:1011:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 1011 | for (int j=0; j<muchiiDeAdaugat.size();j++){ | ~^~~~~~~~~~~~~~~~~~~~~~~