Compilare: user.cpp: In function ‘int main()’: user.cpp:28:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < n - 1 && v[i + 1] - v[last] <= med) ^ user.cpp:32:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < n && v[i] - v[last] <= med) ^ user.cpp:11:6: warning: variable ‘sc’ set but not used [-Wunused-but-set-variable] int sc, orase, last; ^ user.cpp:12:7: warning: unused variable ‘gasit’ [-Wunused-variable] bool gasit; ^ user.cpp:7:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("orase1.in", "r", stdin); ^ user.cpp:8:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("orase1.out", "w", stdout); ^ user.cpp:13:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &k); ^ user.cpp:15:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^