Borderou de evaluare (job #427753)

Compilare: user.cpp: In function ‘int main()’: user.cpp:7:11: warning: unused variable ‘fin’ [-Wunused-variable] user.cpp:7:17: warning: unused variable ‘fout’ [-Wunused-variable] user.cpp:10:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]