Compilare: main.cpp: In function 'int main()': main.cpp:18:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 18 | for(int i = 0; i < strlen(s); i++){ | ~~^~~~~~~~~~~ main.cpp:59:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for(int j = 0; j <result.length(); j++){ | ~~^~~~~~~~~~~~~~~~ main.cpp:85:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for(int j = 0; j <result.length(); j++){ | ~~^~~~~~~~~~~~~~~~