Borderou de evaluare (job #15099)

Compilare: user.cpp: In function 'int main()': user.cpp:61:9: warning: variable 'num' set but not used [-Wunused-but-set-variable] user.cpp:61:13: warning: unused variable 'i' [-Wunused-variable] user.cpp:61:29: warning: unused variable 'max' [-Wunused-variable] user.cpp:62:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:63:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:66:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:69:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]