Borderou de evaluare (job #67773)

Compilare: user.cpp: In function ‘int main()’: user.cpp:6:9: warning: unused variable ‘fin’ [-Wunused-variable] user.cpp:6:15: warning: unused variable ‘fout’ [-Wunused-variable] user.cpp:10:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]