Borderou de evaluare (job #229295)

Compilare: user.cpp: In function ‘int main()’: user.cpp:41:9: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:41:11: warning: unused variable ‘y’ [-Wunused-variable] user.cpp:37:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:38:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]