Eroare de compilare: main.cpp: In member function 'int Solution::calculeazaDistanta(const std::string&, const std::string&)': main.cpp:14:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | for (int i = 0; i < a.length(); i++) { | ~~^~~~~~~~~~~~ main.cpp: In member function 'std::string Solution::shortestSuperstring(std::vector<std::__cxx11::basic_string<char> >&)': main.cpp:89:44: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 89 | if (superstringCurent.length() < lungMin) { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~ /usr/bin/ld: /usr/lib/gcc/x86_64-pc-linux-gnu/12.2.1/../../../../lib/crt1.o: in function `_start': /build/glibc/src/glibc/csu/../sysdeps/x86_64/start.S:103: undefined reference to `main' collect2: error: ld returned 1 exit status Non zero exit status: 1