Compilare: user.cpp: In function ‘int main()’: user.cpp:41:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(temp<m && filme<n) ^ user.cpp:31:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("filme.in","r",stdin); ^ user.cpp:32:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("filme.out","w",stdout); ^