Borderou de evaluare (job #198239)

Compilare: user.cpp: In function ‘int main()’: user.cpp:17:24: warning: variable ‘por’ set but not used [-Wunused-but-set-variable] user.cpp:17:28: warning: variable ‘h’ set but not used [-Wunused-but-set-variable] user.cpp:17:43: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:15:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:18:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:20:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]