Compilare: main.cpp: In function 'int main()': main.cpp:22:22: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 22 | while (secv.size() > m) | ~~~~~~~~~~~~^~~ main.cpp:20:11: warning: unused variable 'i' [-Wunused-variable] 20 | for (int i = 0, j = 0; j < n; j++) { | ^