Borderou de evaluare (job #130577)

Compilare: user.cpp: In function ‘int main()’: user.cpp:59:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:61:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void eul(int)’: user.cpp:73:15: warning: unused variable ‘fiu’ [-Wunused-variable] user.cpp:73:20: warning: unused variable ‘id’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:28:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:29:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:32:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:35:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]