Compilare: main.cpp: In function 'bool check()': main.cpp:51:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 51 | return (noduri.size() <= k); | ~~~~~~~~~~~~~~^~~~ main.cpp: In function 'int main()': main.cpp:80:10: warning: unused variable 'mata' [-Wunused-variable] 80 | bool mata = check(); | ^~~~