Compilare: main.cpp: In function 'std::string longestCommonSubsequence(std::string, std::string)': main.cpp:14:23: 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 (i = 0; i < text1.length(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:15:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 15 | for (j = 0; j < text2.length(); j++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'std::string shortestCommonSupersequence(std::string, std::string)': 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 (i = 0; i < subseq.length(); i++) | ~~^~~~~~~~~~~~~~~~~