Compilare: main.cpp: In function 'int main()': main.cpp:13:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 13 | for (int i=0; i<text.size(); i++) | ~^~~~~~~~~~~~ main.cpp:16:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for (int j=0; j<word.size(); j++) | ~^~~~~~~~~~~~