Compilare: user.cpp: In function ‘void solve()’: user.cpp:34:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (m < g.size() && nrp > a[i]) ^ user.cpp:41:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = m; i < g.size(); ++ i) ^ user.cpp: In function ‘void read()’: user.cpp:17:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:19:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i]); ^