Compilare: user.cpp: In function ‘int main()’: user.cpp:9:42: warning: unused variable ‘x’ [-Wunused-variable] int n, max1 = -1, max2 = -1, max3 = -1, x, i, p, v[54555], poz2, poz3; ^ user.cpp:6:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pba.in", "r", stdin); ^ user.cpp:7:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pba.out", "w", stdout); ^ user.cpp:11:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:14:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^ user.cpp:29:36: warning: ‘poz2’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[i] > max1 && i != poz3 && i != poz2) ^ user.cpp:23:18: warning: ‘poz3’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[i] > max2 && i != poz3) ^