Compilare: user.cpp: In function ‘void compTranz()’: user.cpp:38:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int it1 = 0; it1 < L.size(); ++ it1) ^ user.cpp:41:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (it2 < R.size() && !v[R[it2]]) ++ it2; ^ user.cpp: In function ‘int main()’: user.cpp:58:9: warning: unused variable ‘id’ [-Wunused-variable] int id = 0; ^ user.cpp:47:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^ user.cpp:52:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &a, &b, &c); ^