Compilare: user.cpp: In function ‘int main()’: user.cpp:11:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("secv7.in", "r", stdin); ^ user.cpp:12:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("secv7.out", "w", stdout); ^ user.cpp:15:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &n); ^ user.cpp:20:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &a[i]); ^ user.cpp:17:65: warning: ‘pos’ may be used uninitialized in this function [-Wmaybe-uninitialized] int ma1 = -200000, ma2 = -200000, specialma = -200000, poz, pos; ^ user.cpp:17:60: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] int ma1 = -200000, ma2 = -200000, specialma = -200000, poz, pos; ^