Compilare: main.cpp: In function 'void longestPrefix(std::__cxx11::list<char*>, char*)': main.cpp:42:21: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 42 | for(int i = 0; i<strlen(*it) && i<strlen(x); i++){ | ~^~~~~~~~~~~~ main.cpp:42:38: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 42 | for(int i = 0; i<strlen(*it) && i<strlen(x); i++){ | ~^~~~~~~~~~