Compilare: main.cpp: In function 'int main()': main.cpp:36:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(int i = 0; i < poz.size(); i++) fout << poz[i] - size1 - 1 << " "; | ~~^~~~~~~~~~~~