Borderou de evaluare (job #210737)

Compilare: user.cpp: In function ‘int main()’: user.cpp:31:20: warning: unused variable ‘ab’ [-Wunused-variable] user.cpp:31:36: warning: variable ‘scurt’ set but not used [-Wunused-but-set-variable] user.cpp:29:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:30:37: 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:35:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]