Compilare: main.cpp: In function 'int main()': main.cpp:156:37: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 156 | while (k != 0 && rez.size() < n) | ~~~~~~~~~~~^~~ main.cpp:182:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 182 | for (i = 0; i < rez.size(); ++i) | ~~^~~~~~~~~~~~ main.cpp:138:15: warning: unused variable 'j' [-Wunused-variable] 138 | int t, i, j, n; | ^