Compilare: main.cpp: In function 'void hashuri(std::string&)': main.cpp:13:23: 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 < A.size(); i++ ){ | ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:47:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for( int i = n; i < B.size(); i++ ){ | ~~^~~~~~~~~~