Borderou de evaluare (job #7376)

Compilare: user.cpp: In function ‘int bip(int)’: user.cpp:4:6: warning: unused variable ‘a’ [-Wunused-variable] user.cpp: In function ‘int bip2(int)’: user.cpp:34:1: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function ‘int main()’: user.cpp:37:29: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:38:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:40:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]