Borderou de evaluare (job #288969)

Compilare: user.cpp: In function 'int compar(char*, char*)': user.cpp:13:20: warning: unused variable 'i' [-Wunused-variable] user.cpp: In function 'int main()': user.cpp:32:26: warning: variable 'r' set but not used [-Wunused-but-set-variable] user.cpp:30:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:31:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:33:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:35:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]