Borderou de evaluare (job #15655)

Compilare: user.cpp: In function 'int main()': user.cpp:26:59: warning: use of 'll' length modifier with 'f' type character [-Wformat] user.cpp:26:59: warning: use of 'll' length modifier with 'f' type character [-Wformat] user.cpp:26:59: warning: use of 'll' length modifier with 'f' type character [-Wformat] user.cpp:26:59: warning: use of 'll' length modifier with 'f' type character [-Wformat] user.cpp:26:59: warning: use of 'll' length modifier with 'f' type character [-Wformat] user.cpp:26:59: warning: use of 'll' length modifier with 'f' type character [-Wformat] user.cpp:27:49: warning: use of 'll' length modifier with 'f' type character [-Wformat] user.cpp:21:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:22:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:24:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:26:60: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]