Compilare: main.cpp: In function 'void sa_extend_string(std::string)': main.cpp:75:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for(int i = 0; i < A.size(); i ++) | ~~^~~~~~~~~~ main.cpp: In function 'std::vector<int> all_occurrences(std::string, std::string)': main.cpp:98:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 98 | for(int i = 0; i < B.size(); i ++) | ~~^~~~~~~~~~ main.cpp: In function 'void write()': main.cpp:130:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 130 | for(int i = 0; i < occs.size(); i ++) | ~~^~~~~~~~~~~~~