Compilare: user.cpp: In function ‘int main()’: user.cpp:124:18: warning: statement has no effect [-Wunused-value] max_impar; ^ user.cpp:100:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("plantatii.in", "r", stdin); ^ user.cpp:101:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("plantatii.out", "w", stdout); ^